Function releaseLock

apps/sim/lib/core/config/redis.ts:249–257

(lockKey: string, value: string)

 * When Redis is not available, returns true (no-op) since no lock was held.
 */
export async function releaseLock(lockKey: string, value: string): Promise<boolean> {
  const redis = getRedisClient()
  if (!redis) {
    return true // No-op when Redis unavailable; no lock was actually held
  }

  const result = await redis.eval(RELEASE_LOCK_SCRIPT, 1, lockKey, value)
  return result === 1
}

/**
 * Extend the TTL of a distributed lock if still owned by the caller.