UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpMH7Qr3p9SZqDzSITTuyoUFgEg8HkXbU//15jZcllw=' 
WHERE 
  key_id = '14e5808dffe855ccf2f5a6e232f749e9d3497e4e1a576e57e45234618e0a1aa4' 
  AND (
    token = 'KpMH7Qr3p9SZqDzSITTuyoUFgEg8HkXbU//15jZcllw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )