UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9TzCtXg2AD4JAWhVKnO6PKHuFs33U7xQRVxErGnuiyc=' 
WHERE 
  key_id = '3f477ccaba869ace680f438b72c14e6269a5ae5d6880e024978ee3bdd17e3775' 
  AND (
    token = '9TzCtXg2AD4JAWhVKnO6PKHuFs33U7xQRVxErGnuiyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )