UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34+2YdmxtY5I3X9yxnNago6/sI9O0iOeH7PVKrMpP2I=' 
WHERE 
  key_id = '537f411d9f7c389ae7ad6dceab053b5166fdb2a7bd628dda7a4208b6a4a7c3b1' 
  AND (
    token = '34+2YdmxtY5I3X9yxnNago6/sI9O0iOeH7PVKrMpP2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )