UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zXUXNpQUtaffceYbDN5UgyfP6tRezzCsOA6GU2bxFxM=' 
WHERE 
  key_id = '1b49c81311a3146c773582fa9e7a8e9a4875f413817915d0cac9d41c919c1469' 
  AND (
    token = 'zXUXNpQUtaffceYbDN5UgyfP6tRezzCsOA6GU2bxFxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )