UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1fEFxG75oR62k3kqAmYl4FdqufgSoJdsABFnpGDUPB8=' 
WHERE 
  key_id = 'a6f5b8904f0845008adfa47c6c26afca02b5e5da2510dcc288f32f1451cca2f0' 
  AND (
    token = '1fEFxG75oR62k3kqAmYl4FdqufgSoJdsABFnpGDUPB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )