UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tSu3iD9kecLe87K3/ObhbJlKZznm8gxjhlVfp65QvU=' 
WHERE 
  key_id = '792432497c7d327bd08fffd1e25bae48f2403d899b9a36fe1d978ed26b82ddb8' 
  AND (
    token = '1tSu3iD9kecLe87K3/ObhbJlKZznm8gxjhlVfp65QvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033