UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uOlQUi3rQ1s68GPWOKjk8IUJfDlT0cMlO3MDzUwoRUE=' 
WHERE 
  key_id = 'a861a2d884c7ad0db3152a272475e3423abb945e1bee1d8afd741114c14b3110' 
  AND (
    token = 'uOlQUi3rQ1s68GPWOKjk8IUJfDlT0cMlO3MDzUwoRUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )