UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8l+XitisY+OQ4gAyggqs/ggvYf43EII8I2QJuSLrcY=' 
WHERE 
  key_id = '4f969b16d49490f77c8b54cba767af9e337488b69830570774b9b5eb19f2a522' 
  AND (
    token = 'e8l+XitisY+OQ4gAyggqs/ggvYf43EII8I2QJuSLrcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )