UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7bTyA9QhVITJ39uLdygjl5nUCabwdiB3MNbrchf5KnU=' 
WHERE 
  key_id = '50770e7fb5ab36e7b041e3c2489daee911c8910d9671dd54b6f6054967d18716' 
  AND (
    token = '7bTyA9QhVITJ39uLdygjl5nUCabwdiB3MNbrchf5KnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )