UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSKjv1T6rwb2nZJatAV+tmdXhLdmLvXjOltjOCLicBk=' 
WHERE 
  key_id = '998d8b865c209051ae90f9ce1c450022aa7c5c866b06c848d09abbd175a5f39f' 
  AND (
    token = 'BSKjv1T6rwb2nZJatAV+tmdXhLdmLvXjOltjOCLicBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )