UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0kkFsK5VaBQJ/+nBvUl9CzExOKwndPkYtLvLNGYtVuY=' 
WHERE 
  key_id = '27e475f69c6ecdd314bd5ffc56a1e8a66974296af1c93fb137b1f7a165c92841' 
  AND (
    token = '0kkFsK5VaBQJ/+nBvUl9CzExOKwndPkYtLvLNGYtVuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )