UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '514ASW1wKpT8Gdf9a6k3G3pPn3IzTPSTmBCnP/B4PT8=' 
WHERE 
  key_id = 'c95b77fc232bd6e2fa93eb2724208ea6d403569a08c454afd9d58975c60d9bb3' 
  AND (
    token = '514ASW1wKpT8Gdf9a6k3G3pPn3IzTPSTmBCnP/B4PT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )