UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dRMEDWj1DY6EvhL8aKRXk8bw8cSSAZOOjQ8Jm/qipLQ=' 
WHERE 
  key_id = '4476e21ac5b250441fab4ff37ab4b3bd4ea918d805fae0a4c414c6a7ef7ed648' 
  AND (
    token = 'dRMEDWj1DY6EvhL8aKRXk8bw8cSSAZOOjQ8Jm/qipLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )