UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WxFZCxI0oCt6PMCLhvX4O9UGK0Z6TtinA7gWWrzch7Y=' 
WHERE 
  key_id = '6dc024179a94d20087a9b0050271726a885cf90909afb329fb452f5149776a81' 
  AND (
    token = 'WxFZCxI0oCt6PMCLhvX4O9UGK0Z6TtinA7gWWrzch7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )