UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rXMjUG2b5yDixTQZ7B+8wvxGgort9mRNOkcnIXEHMCY=' 
WHERE 
  key_id = '30a942a2a6ce515e93da3131b82474db41643372e07eb7f3f37765cf66f08d7f' 
  AND (
    token = 'rXMjUG2b5yDixTQZ7B+8wvxGgort9mRNOkcnIXEHMCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )