UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7Z1i+3HiFVRJzlcvGa7cga695QCa3ZDZV1sv/5Jc2c=' 
WHERE 
  key_id = '7a28391fd8d7ed9aa4bf36fe8c20104b0cbad71283590fad548f7592a5d72cae' 
  AND (
    token = 'w7Z1i+3HiFVRJzlcvGa7cga695QCa3ZDZV1sv/5Jc2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )