UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QmITYCbZZAc+oZujrK4Z9LnNDhxSsibvJEyD4oEGRo=' 
WHERE 
  key_id = '8754b667cc7e250ce2e8a544b2712aece30ae14d755e296741c847174778a453' 
  AND (
    token = '6QmITYCbZZAc+oZujrK4Z9LnNDhxSsibvJEyD4oEGRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )