UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eENG+HocSSAM0KLXKPnT8DUYsKVepevbVHvidGVpe0M=' 
WHERE 
  key_id = 'e51450d13f0b9d125fa55006b656a3da63649975fa5e68621e4ba4d7ee7a9484' 
  AND (
    token = 'eENG+HocSSAM0KLXKPnT8DUYsKVepevbVHvidGVpe0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )