UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xebj69b9sKgZghn84Cx5xKuWDA9umSuHI4Pd6gvt8vM=' 
WHERE 
  key_id = '2e0119e770c3e51f715bf67ff378f18c8c95351b76b6eb80ed58310d1f0ae5f2' 
  AND (
    token = 'xebj69b9sKgZghn84Cx5xKuWDA9umSuHI4Pd6gvt8vM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )