UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rNbDB+Ku4fNw+JFGtbms6gQnExDeeEXS+DhKxvfvTEY=' 
WHERE 
  key_id = '9a063999a90c6d329e9e77ecf8f7f47a5839bc7264f58da03addef1201774e16' 
  AND (
    token = 'rNbDB+Ku4fNw+JFGtbms6gQnExDeeEXS+DhKxvfvTEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )