UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EJ4hWtGOj3jrD/9405vxi4hrRvHvAxy7LpQ/4qcnz8U=' 
WHERE 
  key_id = '6e5a4f93a24c41e866522a7cd3b5987bcef322d0cbd935be20f3d9320a309333' 
  AND (
    token = 'EJ4hWtGOj3jrD/9405vxi4hrRvHvAxy7LpQ/4qcnz8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )