UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mm5Y7hLQj8UZp5FcPhdFSesf0QGrjNbru79hpPp6M1U=' 
WHERE 
  key_id = '8fdbbe7db28e44a42b1fd186c1037c50e8cd038a6748f46db19aa225889eb301' 
  AND (
    token = 'mm5Y7hLQj8UZp5FcPhdFSesf0QGrjNbru79hpPp6M1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )