UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'itg1/LFlqPVsq2iGv1h7VjkaDojKp5p5vFz57U6xFPE=' 
WHERE 
  key_id = 'af509aa99a967251a30c46259316e075e29cdcddb9554483794124b6e61c5d9d' 
  AND (
    token = 'itg1/LFlqPVsq2iGv1h7VjkaDojKp5p5vFz57U6xFPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )