UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+bEV7iK1LVpyOLfWn/R/tCl3fQpcbODKXJrzvmWd34=' 
WHERE 
  key_id = '20e8b1248d37abf93cc756df60d7a65da9940d005b37c3bdc16c96f46557500c' 
  AND (
    token = '8+bEV7iK1LVpyOLfWn/R/tCl3fQpcbODKXJrzvmWd34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )