INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '256fb98544e54a509a5667118bba7151e887cd87de4a463c694ded2636a93e42', 
    'esLcPNuLUWG1dEpvFBzz62P1ch/MFJtSJxjuyMAw42k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)