UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJqSaJROACQ1cDSHoS0zlTzrgKLKx/5r5mzajwdOEaQ=' 
WHERE 
  key_id = '599ddbe0848e1eee5569fc0c26030572b17857e87139203ee3db14cd711bebe7' 
  AND (
    token = 'MJqSaJROACQ1cDSHoS0zlTzrgKLKx/5r5mzajwdOEaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )