UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5nEzgKya5F3HJ8/6C9JpYxMYZfM0f4pIM/7s6sFu4M=' 
WHERE 
  key_id = 'a891e782a18c3730cc1283cc12f7c7d8f77662be284470a49d4d470f42f52faa' 
  AND (
    token = 'n5nEzgKya5F3HJ8/6C9JpYxMYZfM0f4pIM/7s6sFu4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )