UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRWoCvHCzq9Icqt53u7pMtM+jrABS5qumIA0rXB/v94=' 
WHERE 
  key_id = 'd6ec0841c90907ffeedf3bca0eed2c95af013f16c3190a49792c509e2feebfd3' 
  AND (
    token = 'WRWoCvHCzq9Icqt53u7pMtM+jrABS5qumIA0rXB/v94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )