UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0N91kaEcc/UAWMPFEEFLL68u6ZMo6hdn03tuaNDp+/Q=' 
WHERE 
  key_id = 'a6fdaa6ff3619d9550ec78630a006b32d8e752760fb411dff11a4c268b3f43ba' 
  AND (
    token = '0N91kaEcc/UAWMPFEEFLL68u6ZMo6hdn03tuaNDp+/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )