UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8QHA5S7EXZ7q8Jl5ibctlg6jnu+1hojvYqvg/XSL+c=' 
WHERE 
  key_id = '4397849ab8b07cef6eab74e8666586dab0a8b22759726ab27bb2597995e76ee4' 
  AND (
    token = 'V8QHA5S7EXZ7q8Jl5ibctlg6jnu+1hojvYqvg/XSL+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )