UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qTcLS3QCRcfRxTnRsHVjhwYFoHp+NDE3sMdlWBDCOU=' 
WHERE 
  key_id = '6ffef90f57ce1990ece007f6c371e6b023ee12a1d0db29c60508c6d813665bb9' 
  AND (
    token = '6qTcLS3QCRcfRxTnRsHVjhwYFoHp+NDE3sMdlWBDCOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )