UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BcK8Z6xjO7eRROdJg9ywAjZPDdGiD/9btzZmMMgKzXc=' 
WHERE 
  key_id = '0ef040f9a93e18bad55eb475d9be0394cd0419cecccd1559b78ba5e3ef2f1441' 
  AND (
    token = 'BcK8Z6xjO7eRROdJg9ywAjZPDdGiD/9btzZmMMgKzXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )