UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RHh9YzEbfI2wG4HgbiUWqwQXav50U+yWrgpDTUCKmg=' 
WHERE 
  key_id = '5c9a42057674dad501f9ef4b97ad80f111666728345d42aa46f5dee00a6daf71' 
  AND (
    token = '6RHh9YzEbfI2wG4HgbiUWqwQXav50U+yWrgpDTUCKmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )