UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Km6quvKQs9gLIfGE2lgSoroUAgW7GZiMoKdXiS3IC+Q=' 
WHERE 
  key_id = 'ab4b7da306b21a5d2d0401e743bb1c614ab9575815a88efa9c7a6968a353d8e4' 
  AND (
    token = 'Km6quvKQs9gLIfGE2lgSoroUAgW7GZiMoKdXiS3IC+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )