UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yrBsViCUdU9z84w/DytJjvWDqnQMF9voYNGsfBLGB+0=' 
WHERE 
  key_id = '2c6cca34e04d0c0065bdfb600ab1af24411820d5b6d60a800d15bf9c92a8f31f' 
  AND (
    token = 'yrBsViCUdU9z84w/DytJjvWDqnQMF9voYNGsfBLGB+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )