UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53KA+YiPvtOY+lGXsCZX5iQoUDIu5LH2g6jeUi5Jv4o=' 
WHERE 
  key_id = 'a2db486f8e471e090fe9e1a9bcfbaeb0f8ea46593dbb8f689f404f2255ff1f7d' 
  AND (
    token = '53KA+YiPvtOY+lGXsCZX5iQoUDIu5LH2g6jeUi5Jv4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )