INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6501436a12547bdbfc68a5334746dd7f525e132c1d604b93f1b8a4dae52c2bec', 
    'ajN+4nFK54Bw3hIGqdvaJIaUnG17pMJw0PK8hk4O9O0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)