UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4u8EoxuaBBqFkyCHENbkUk7sJLKVY5h6e2eSWZaOT0=' 
WHERE 
  key_id = '499cd4fef28af9661d6ead011b97add570a4f1545bf7b54c4e78e108c3e84cbb' 
  AND (
    token = 'e4u8EoxuaBBqFkyCHENbkUk7sJLKVY5h6e2eSWZaOT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )