UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75wqsY5hEsRYdTLJ2OyIlGCxSSekfGc9qttfKKGzmLE=' 
WHERE 
  key_id = '8dc55e6022fb72d70032be38df1100522e5d384b06e9e48ef225c306374796ad' 
  AND (
    token = '75wqsY5hEsRYdTLJ2OyIlGCxSSekfGc9qttfKKGzmLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )