UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WtuFWSvfBQUwdh17sMSdxnhTJEctDHGLV8lfcFxXdn0=' 
WHERE 
  key_id = '0ef7fc68c9d5209a4a6a74843eec390143375817b56448d7de01d59321a82006' 
  AND (
    token = 'WtuFWSvfBQUwdh17sMSdxnhTJEctDHGLV8lfcFxXdn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )