UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qB7eT9Hu1kmDIrLYQ+O0vgjrBzubWpmFKq3pRX8BmYQ=' 
WHERE 
  key_id = '8caf4143f9b77eca64db7de95b08e8479973f6858a0e5fbee6a5c2c92247aff8' 
  AND (
    token = 'qB7eT9Hu1kmDIrLYQ+O0vgjrBzubWpmFKq3pRX8BmYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )