UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UrUFgVTOqPLBCJ8CrqVk0NMplmnBmkabu6zPTz9Hd+s=' 
WHERE 
  key_id = '6ba1fdaef991b2f2524251cbd77a7b622ec1dad4ca80491cb70fcdb21604fd7a' 
  AND (
    token = 'UrUFgVTOqPLBCJ8CrqVk0NMplmnBmkabu6zPTz9Hd+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )