UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVpgo+vPcUD1WlKG9NmRLA/w4ufNS/u+SlGqMmVeiII=' 
WHERE 
  key_id = 'caa4ad3b373fbc1b27bc97a70e25169ff9c9ce85b6e9a7da59512e46663a99f7' 
  AND (
    token = 'QVpgo+vPcUD1WlKG9NmRLA/w4ufNS/u+SlGqMmVeiII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042