UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7/Ssd4uc/jcsjk2DuiqwUVcZOLHkm7dy3T/9DMMP6g=' 
WHERE 
  key_id = '73f32e9e41477830de13019e73476332595306a6b56e87b770f98241af9807dd' 
  AND (
    token = 'R7/Ssd4uc/jcsjk2DuiqwUVcZOLHkm7dy3T/9DMMP6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )