UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gB+71o+Pz5/gVSatCejaBXpXrQrN3nSYq0aVuAsgX0g=' 
WHERE 
  key_id = '6ea662f42401fd4db0b364e76b5dce7bf077345bcfdd7ecdfb96c56b19c1388f' 
  AND (
    token = 'gB+71o+Pz5/gVSatCejaBXpXrQrN3nSYq0aVuAsgX0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )