INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '281b0d8046bc2d1afcc77ab75f0459f0cfe0798036294a1c6916c6d3a141635c', 
    'WDKPBqiL1ufkBkOCfB6gBOkPl7bqoTIMtZOLu15IQtk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)