UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khhngGZJlLk5RLIEgyi1RwtZgSerAu4EUBoacg14oqM=' 
WHERE 
  key_id = '7bf27c7878af0856758ba843e9ff566e17dbcfde5959c62bd0d9eb3dda174b81' 
  AND (
    token = 'khhngGZJlLk5RLIEgyi1RwtZgSerAu4EUBoacg14oqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )