UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KNENLK1MOJG+8ygJz6VjVQWwe7h+upIAbKz4ImZY/qs=' 
WHERE 
  key_id = '35ccb450bbc295b5d45323b89d612c07533475f303f5f382611cbb2bdcf2a816' 
  AND (
    token = 'KNENLK1MOJG+8ygJz6VjVQWwe7h+upIAbKz4ImZY/qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )