INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b8311e896d8a0741af227a59da0fe8293671a043881e61e578adb401109e041', 
    'lct0/D7ZYyfhG7wvOcQTUIIRD34rxrjiFvnOzhg2M3Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)