UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYCxZfC2ntSFVm6PxL6zeidxsPKrRWhCxA7Bqn3vFJI=' 
WHERE 
  key_id = '616c9a67ee6865160bd6f969154e3497584f8e647d184fe55e2baa97ab4e8e29' 
  AND (
    token = 'MYCxZfC2ntSFVm6PxL6zeidxsPKrRWhCxA7Bqn3vFJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )