UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hxY0+wvDTOUajZCM486WV2BJYLas+EBPuNEhzvi5yIY=' 
WHERE 
  key_id = '8a4a8a13c8248d51f349bb8137908a0a4085adbe70fe5e292eff12409a8aa962' 
  AND (
    token = 'hxY0+wvDTOUajZCM486WV2BJYLas+EBPuNEhzvi5yIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )