UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6RNCgtUnqlGYVvSaKHwGX76HKkz4eb79mtZC8MZMDc=' 
WHERE 
  key_id = 'efc21b43f3e6d4fec9fd3ebb1362cbc933c9c20e0105aff128f622245572e94e' 
  AND (
    token = 'i6RNCgtUnqlGYVvSaKHwGX76HKkz4eb79mtZC8MZMDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )