UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MfRTNG3W5n0+Glgeb3iXm7umwWlQd5ImSmbdzwPdSM=' 
WHERE 
  key_id = '6da747ede245633e4df62af01219ade7a031095a258e8051ff6b5bb471878157' 
  AND (
    token = '3MfRTNG3W5n0+Glgeb3iXm7umwWlQd5ImSmbdzwPdSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )