UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0a2MXAl763d81kBEwv1jA3Yn1poBf1fBPM06Nx23RyM=' 
WHERE 
  key_id = 'c8d8b6849e8e282ffcd8943d199595fc3e70be78a2814769e7ef8a2901e93a68' 
  AND (
    token = '0a2MXAl763d81kBEwv1jA3Yn1poBf1fBPM06Nx23RyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )