UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLKs+iJuCXyOT0W/EZ0LtkQOacfit2mczZjcfJkvhyg=' 
WHERE 
  key_id = '3d19f4f097514b579f19116dfa0833783796128389095caef97bd7c1855980e8' 
  AND (
    token = 'VLKs+iJuCXyOT0W/EZ0LtkQOacfit2mczZjcfJkvhyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )