INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6dfe5649466f0e3c71462e84007071f55235a968c554a698c1d6ce6f703821d', 
    'NeyI2+K9gKKKbd6J2T2s+XQ9Qfxc0bfARexoP/P8gqg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)