UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3sK8cS8eshhHj3cCqrfpov/ZQtm4cCBOzKDtU+WwDNo=' 
WHERE 
  key_id = '2e0bd123d60140254f5b165a1e048180ee9ea15d0587bfe1d513abec20b74e85' 
  AND (
    token = '3sK8cS8eshhHj3cCqrfpov/ZQtm4cCBOzKDtU+WwDNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )