UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Szi3wk2+Hc0rVKfLb+F4yZlrAeWxR8nDM7KJKafc7kA=' 
WHERE 
  key_id = 'a4327f936a6625d271c1cf21ac78e76b3d218a3d85e5000f030075e1ad734868' 
  AND (
    token = 'Szi3wk2+Hc0rVKfLb+F4yZlrAeWxR8nDM7KJKafc7kA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )