UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9C6nKYvB4vgYIBTgYWmNweVgHV6Qy+ysoGKEPFalrlI=' 
WHERE 
  key_id = 'afa5c16c3d2f40e20934ba758543ede109c8d1a8f6412e732a923673ff5ee774' 
  AND (
    token = '9C6nKYvB4vgYIBTgYWmNweVgHV6Qy+ysoGKEPFalrlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )