UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khmz/l2u+uMdi7DTez6Bx/8xs8DeNF83xjz3+ZKPXZM=' 
WHERE 
  key_id = 'b98486291ca4e7c57aca4b6be7c06e57e972ee3084fcabe7332ec96d747cc123' 
  AND (
    token = 'khmz/l2u+uMdi7DTez6Bx/8xs8DeNF83xjz3+ZKPXZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )