UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9l0/um/5V122jFlwVfWgk3ZghWD7d4dNHq6ovglnul0=' 
WHERE 
  key_id = 'a497024a24984eb480d3449e28b73572e5370e91897fb3a1ff7a254a1b5eb4e8' 
  AND (
    token = '9l0/um/5V122jFlwVfWgk3ZghWD7d4dNHq6ovglnul0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )