UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQ1rz5kbFzh4g25zCxKOWRwV7zMkw1K8Nt2DNeFICZ0=' 
WHERE 
  key_id = 'a2cf3272454cf94324e10da557439cac065b8239dba0933daa0d12432aeb2330' 
  AND (
    token = 'nQ1rz5kbFzh4g25zCxKOWRwV7zMkw1K8Nt2DNeFICZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )