INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce912738a379539c3605098ee7ee071293f936d4de9a3541b716ad231e094eff', 
    'wYTw2ko3enF1rA0C3LAiEwOEwTCKwn/QEPS0OQtzWtU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)