UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7kOR+HifEVODp9rPy+XbTSwBO7UKvgbtn8wlYVYJqs=' 
WHERE 
  key_id = 'ea6865a4c26cb1808257dd09c9591b51049677af4a5a629d829b50f08efab20c' 
  AND (
    token = 'z7kOR+HifEVODp9rPy+XbTSwBO7UKvgbtn8wlYVYJqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )