UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4PshvCEPF2g0D40o/qhwVosSzHwurmxTZb9Pex+OcTg=' 
WHERE 
  key_id = '1f0daed0fd31c7f58d7ec50f3e5d728b7a3f7c4f7a4a3c37b5e07253290c5c94' 
  AND (
    token = '4PshvCEPF2g0D40o/qhwVosSzHwurmxTZb9Pex+OcTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037