UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2M9MV6DsybNZD8btlMjmioivwLELeE+LFUK4kJO47o=' 
WHERE 
  key_id = 'c55a9a852eba5bc7c630f694eca43fc63ebfec0868683272dbbfa0ea2d2f75ae' 
  AND (
    token = 'R2M9MV6DsybNZD8btlMjmioivwLELeE+LFUK4kJO47o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )