UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'svqebSxw9nLic9BK14J6BBbZwmkmsltn1oYrWceNOwE=' 
WHERE 
  key_id = '67e42398a8923c439f42f9cb6ff4f7adac9ddab8e339534769a8f4a161791faf' 
  AND (
    token = 'svqebSxw9nLic9BK14J6BBbZwmkmsltn1oYrWceNOwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )