UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PO/zECkRYIkBZsSfZgIaEVAZjT3ABi7WA/93FkFb/kQ=' 
WHERE 
  key_id = '3c57b1ef2f89b157cbcc07714ab2cad4dfee2af3d779466d01b70311a75c63d1' 
  AND (
    token = 'PO/zECkRYIkBZsSfZgIaEVAZjT3ABi7WA/93FkFb/kQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )