UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2fgh1lb7fmPzNe8MErlZsjVl6SuoNlk+objXmp2SM1U=' 
WHERE 
  key_id = '9f8ca134b58a3d360e89221786c7dd624c154e4051c827c092db30f620beb230' 
  AND (
    token = '2fgh1lb7fmPzNe8MErlZsjVl6SuoNlk+objXmp2SM1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )