UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Nga+7TnJXK83oSRKI4aV75Lk3xbAvKDJkjQrtnYYmY=' 
WHERE 
  key_id = '6602c3b4e8da3cfb30b42d365fd323e021dd5ff3995aa059c26f987491e984c9' 
  AND (
    token = '4Nga+7TnJXK83oSRKI4aV75Lk3xbAvKDJkjQrtnYYmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )