UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txkjg3mfUzAJ1NDTD+M1Jtr20kqMHilmp+MacYYoLv0=' 
WHERE 
  key_id = '8113ee3cd32b51ad19e29c3949353635a79f92b555537b953362771ae1082a79' 
  AND (
    token = 'txkjg3mfUzAJ1NDTD+M1Jtr20kqMHilmp+MacYYoLv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )