UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tknkW2SHTQguBcs1/gnOuMwiSc1yajn6cK+stshP0M4=' 
WHERE 
  key_id = 'b9790d70895d0485cc9d8ae1cf9080657f4ac99529369dd222d2863398be63f3' 
  AND (
    token = 'tknkW2SHTQguBcs1/gnOuMwiSc1yajn6cK+stshP0M4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )