UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKTgUSon3d3jx//tvov4grbZp0Autf5Q8aiJUZqfGaM=' 
WHERE 
  key_id = 'd940e5497ee854774de80b5f6fe35ee8e0434938d01dec31f85fc4b7427d330c' 
  AND (
    token = 'EKTgUSon3d3jx//tvov4grbZp0Autf5Q8aiJUZqfGaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )