UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/QGZfIVJ2RZCtpHG9C0b4qb/qd3TgdIulc94RyYVYbk=' 
WHERE 
  key_id = 'ff424e5cc8bebe1d328baaa172a71c78a5e7e852b141294df52d8f273cc76395' 
  AND (
    token = '/QGZfIVJ2RZCtpHG9C0b4qb/qd3TgdIulc94RyYVYbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )