UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGiwBVrNYvnxHXvFNFb1ewittUIu10uBtU2VxHi2PA4=' 
WHERE 
  key_id = 'ec7d41fd9c416ca6d3710cd92bf9411af22fe81dddf38979d9aae4c8b8f85bf9' 
  AND (
    token = 'MGiwBVrNYvnxHXvFNFb1ewittUIu10uBtU2VxHi2PA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )