UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/3WDB0sY+ThHEuc5GcwtzgCQFDeDmMjOvMjZdMVdFQ=' 
WHERE 
  key_id = 'c35e957e279b627574f00af7d99126d9f29a87ef49391e66ea828cc12c78cc97' 
  AND (
    token = 'C/3WDB0sY+ThHEuc5GcwtzgCQFDeDmMjOvMjZdMVdFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )