UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQz1z43RRDEcOA+SR2LxPjg+paObedzczc1J4et+GAY=' 
WHERE 
  key_id = '64970e79252fd1868e6dd6c5b83a047a535bfe3f6d046abe11418a6ddfe3f203' 
  AND (
    token = 'YQz1z43RRDEcOA+SR2LxPjg+paObedzczc1J4et+GAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039