INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '839eb15cff4292c9cc363019530f0371987e272969882fb13b08929a63fd6ff9', 
    'k6AL+PqsNt9XOcZR4Zv3soXKAYgaV2OGV3vIDpoCkCs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)