UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KbywcBOgj6Lxma3rpAO7kiQ6aCP8L8tfwzfRgukgUZI=' 
WHERE 
  key_id = 'e3729435f1d6c3958def0e23b5084b254fefd28b542bf5971ef2074dae6d67ad' 
  AND (
    token = 'KbywcBOgj6Lxma3rpAO7kiQ6aCP8L8tfwzfRgukgUZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )