UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dlqtCOZOBLBOX5+TZDLjMmqrtYGcI5JPrTwqTcf8+YI=' 
WHERE 
  key_id = '9d15bb3de5d8020f34b2919504e3dda825e13b3f8f23cbfb783eb1c05ed43916' 
  AND (
    token = 'dlqtCOZOBLBOX5+TZDLjMmqrtYGcI5JPrTwqTcf8+YI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )