UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDnpiEN1s2cspP5XhGMaXM0BESMrfqq7mORsNjrxxcY=' 
WHERE 
  key_id = '5b859dce8236ebe8a9af85bc60ce62553f55273f33e55cd435c49851bef86c93' 
  AND (
    token = 'zDnpiEN1s2cspP5XhGMaXM0BESMrfqq7mORsNjrxxcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )