UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDWtjZNwQsfA2hnEOmj+P47QqtWu8VzHMsT6CHF0/Z8=' 
WHERE 
  key_id = 'cc6b30de5764dedaf12e60595c99c64010469270318d79bf630f03e2763990f1' 
  AND (
    token = 'QDWtjZNwQsfA2hnEOmj+P47QqtWu8VzHMsT6CHF0/Z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )