UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+3CmpBgKXUB9Wz/12lzayE9vGR5My7i8KSaGCKG/kjk=' 
WHERE 
  key_id = '8a3ceef90314f47ce9e64189463dbf61895091cd327433afac97951bb75e0c37' 
  AND (
    token = '+3CmpBgKXUB9Wz/12lzayE9vGR5My7i8KSaGCKG/kjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )