UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgw4fy9NAx6JZqiO07A5S6KixyJw/dU/LGNROf6v8Hk=' 
WHERE 
  key_id = '8fb7dc87a05108e1e90f1163563be8cb34abdfee5cad881842fb041a4e4804f1' 
  AND (
    token = 'mgw4fy9NAx6JZqiO07A5S6KixyJw/dU/LGNROf6v8Hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )