UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lThaS3uqPxuh/rmVWZCTBlVVrL5cM/EfGsXQp7GaNgM=' 
WHERE 
  key_id = 'c5761a09ca46dcac9082ec0f16a78b45bfe209bb23dcbca1e5c1d861fe9a4002' 
  AND (
    token = 'lThaS3uqPxuh/rmVWZCTBlVVrL5cM/EfGsXQp7GaNgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )