UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/hji6xuVyob+hdEeM2kHVP+3QRw5DKF3AQbRkH/6H0=' 
WHERE 
  key_id = 'a4b9fad121d64a0c4490c719f85724cb94ec34431b50ad9c15eca4f4b3b7f8a8' 
  AND (
    token = 't/hji6xuVyob+hdEeM2kHVP+3QRw5DKF3AQbRkH/6H0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )