UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eM8NjoeFJnVYKVLvkdP6wc5/tHaaa9itZuGa1u+pNaM=' 
WHERE 
  key_id = 'baaf58f2d59c9d1bca9ea743cadddb6d76cfdcb3900b31564caf085795d534f0' 
  AND (
    token = 'eM8NjoeFJnVYKVLvkdP6wc5/tHaaa9itZuGa1u+pNaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )