INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e03c751d78fcbeb19789095ead52c27007a63323e445fa93d167850ad7ad9ffd', 
    'Q9MchgG1kdIC0tWPfKnwMNI2vjsxzYiGa3hBgTHK5xI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)