UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KNVCsiQBwPcljQU6HyYwqu37bESw2MCayEcBt0W/IHo=' 
WHERE 
  key_id = 'de820f84e7c0305e83ea22d667873eec46439f53e7c4cd09022c3b36c1fa2a6a' 
  AND (
    token = 'KNVCsiQBwPcljQU6HyYwqu37bESw2MCayEcBt0W/IHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )