UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gc0xt9M4QDD9kPtxtAVFXBrAJEMq4ZnJ5isih8FzH74=' 
WHERE 
  key_id = 'f1f6ddf8f7758b97fd347118706f9a503c2f87711f22ac3a49b0646675134fc8' 
  AND (
    token = 'gc0xt9M4QDD9kPtxtAVFXBrAJEMq4ZnJ5isih8FzH74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )