UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5UC5HMdFBfNdX+XKa3ddsccYkQTsTdBL4H0kLJWhFQ=' 
WHERE 
  key_id = '47246efa3be3897e9987225226ca2a4aa691c2568c9376226746af2d07db069f' 
  AND (
    token = 'v5UC5HMdFBfNdX+XKa3ddsccYkQTsTdBL4H0kLJWhFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )