UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CcU79OciQSOK0tixxJPF5ZEfPIcslOhhFfa12ecz7uM=' 
WHERE 
  key_id = 'a31b3f1f1a9fd5d618839dd5a2d70e20756a13bd4c00cedc8b0720350640f72c' 
  AND (
    token = 'CcU79OciQSOK0tixxJPF5ZEfPIcslOhhFfa12ecz7uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )