UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3X+XSEWgPw/tjI/DPuzLLnBZ0eVtHBEgd7F5nMNPQHE=' 
WHERE 
  key_id = 'c749d261cd671960c0da2169d9aa0145e718e32e6874fb1db6520cb2adbe9077' 
  AND (
    token = '3X+XSEWgPw/tjI/DPuzLLnBZ0eVtHBEgd7F5nMNPQHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )