UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zwcQl/OmEE5WSxViedaZtCtTwQ8REK1bsLC3YGcEkD8=' 
WHERE 
  key_id = 'dacd799502c2b306766d63acf853fece476886eed7f8d53dcf03aea39d6593e8' 
  AND (
    token = 'zwcQl/OmEE5WSxViedaZtCtTwQ8REK1bsLC3YGcEkD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )