UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eAY3O9EpkNO45YTQCUGlWZVsZ8YjsyIUET28Oi7jxfQ=' 
WHERE 
  key_id = '4b7c20e83f0eb463a1adafcccaa938b3dac6a4fd2588e4a342ab4c428adaa174' 
  AND (
    token = 'eAY3O9EpkNO45YTQCUGlWZVsZ8YjsyIUET28Oi7jxfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )