UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'noJAp00vmPZV20zSom2HEDFaVZfYkN3dYFcUml8fvuQ=' 
WHERE 
  key_id = '503de135c0965f8f8add97ddc39947b793d44637f05643306ebc58908e8e95bc' 
  AND (
    token = 'noJAp00vmPZV20zSom2HEDFaVZfYkN3dYFcUml8fvuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )