UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UHTtzfxmDwVIWlEJZHE0dOgj1D8HU15Tiftqz4njOLI=' 
WHERE 
  key_id = 'db4a84813ac3f81b66f5d417366192e01489468b554072e05286fc75d02aa74c' 
  AND (
    token = 'UHTtzfxmDwVIWlEJZHE0dOgj1D8HU15Tiftqz4njOLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )