UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ta7gOS++o9JZvIcRerChIWXFTJsT5Cnfab7XtKVrEZc=' 
WHERE 
  key_id = '479d13928982868ce45ee76d5acea71dbc640f33e4c4dc3dccc259ee7e83487d' 
  AND (
    token = 'ta7gOS++o9JZvIcRerChIWXFTJsT5Cnfab7XtKVrEZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )