UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGD4sVOtwQ4snd5eMppKF6xEcs9qfjB7fo17Ew014AA=' 
WHERE 
  key_id = 'e6ec5f269e9c2d3f7c8ba2b70c19d571539027473b4a6b203de5b40f7c2a4769' 
  AND (
    token = 'AGD4sVOtwQ4snd5eMppKF6xEcs9qfjB7fo17Ew014AA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033