UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+r9ycrd+kj1lpHzFwXgme3LpIfJK9wb1wqm0nPl6iw0=' 
WHERE 
  key_id = 'be6bb8b2673d7a383cc0823e1bed58c4dc543b251f2fee4845f958fcc2b438ab' 
  AND (
    token = '+r9ycrd+kj1lpHzFwXgme3LpIfJK9wb1wqm0nPl6iw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )