UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'maG5gE0XAj0XEpvZLLr4O3VnqVtCjgj8ul4XhbENUOU=' 
WHERE 
  key_id = 'ef324b27b733ae3f6d4c04d9c6f5140423d5a9b647f64714ec1b58a042e4cb97' 
  AND (
    token = 'maG5gE0XAj0XEpvZLLr4O3VnqVtCjgj8ul4XhbENUOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )