UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dR7xFup2T9mqTAuYTO2x5wogfNCDvPBKdiUn+OVXu+g=' 
WHERE 
  key_id = 'c600db7d56041b4516182a2221e557d5aea5873b9c1df1c695c85383e94690f8' 
  AND (
    token = 'dR7xFup2T9mqTAuYTO2x5wogfNCDvPBKdiUn+OVXu+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )