UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dIrITR5IEBW7LXPFV+b5xSOoyTXH2VMAKIQ+c5LkEsg=' 
WHERE 
  key_id = '494814e3c014afe168b448863698999f8769248034b948edacbee29fd6379ad9' 
  AND (
    token = 'dIrITR5IEBW7LXPFV+b5xSOoyTXH2VMAKIQ+c5LkEsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039