UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k45Gjldov/Mt5+EUCPLpZWjCbNbGmFOkUqVWfqy84ks=' 
WHERE 
  key_id = 'af5cbd505b45480dbf48095a8cb0da43e32b9df20ac46fd98a49647d48a738f4' 
  AND (
    token = 'k45Gjldov/Mt5+EUCPLpZWjCbNbGmFOkUqVWfqy84ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )