UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MR12sXmz0Cmfc0M8NPZJjZnCZk90GzEvxoZie2/F8s8=' 
WHERE 
  key_id = '3b33c670c012fc83c214fd29d86acb0e3019affaa51587c7f3ddf1387828c59c' 
  AND (
    token = 'MR12sXmz0Cmfc0M8NPZJjZnCZk90GzEvxoZie2/F8s8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )