INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5b673855894188eef179448721e6a95eb3d8a5ba2a344fba0737c01d3e3aecb', 
    'kDzLtLAXg/8CqmIRmDVJ6Etr8jrJ1/WYpjA7LbCyRtI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)