UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GrQweE0FUUcFGX8r6pBtZn/f27gnhK8SkJFEAaAobo=' 
WHERE 
  key_id = '21c01c4e60f29ef45ea15c91fce8bc199601d86499c0e80a3f2a0a50ec238fba' 
  AND (
    token = '3GrQweE0FUUcFGX8r6pBtZn/f27gnhK8SkJFEAaAobo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )