UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4SWONQa5gRpvgFA5it1SIyyveNP1uiuRmdxaq0Ojy4=' 
WHERE 
  key_id = '6767367bbede4e8566c40dd07e927ddcf247dcd96c979777709c44c41c1408a9' 
  AND (
    token = 'l4SWONQa5gRpvgFA5it1SIyyveNP1uiuRmdxaq0Ojy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )