UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8D4fJEY4OhpeCE/8uBjR/aXXUbufEigza5fsNeDcVA=' 
WHERE 
  key_id = '3d2d251a15f782acd5f92124de4ad844bf2a2fa22c19cb62ec1cbdd11260617d' 
  AND (
    token = 'l8D4fJEY4OhpeCE/8uBjR/aXXUbufEigza5fsNeDcVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )