UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9RJCIg0somnK84ep40HMhNl1JZakriBFP2yj3Qvls4A=' 
WHERE 
  key_id = '6c50fc38ed900ff492bd7e9c724747f021915437dd2dced7df54727ae59690cc' 
  AND (
    token = '9RJCIg0somnK84ep40HMhNl1JZakriBFP2yj3Qvls4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )