UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rfHu9BaOlwx83I0WForEfe3cu8Iady8b2XZoqPa+iko=' 
WHERE 
  key_id = 'dfde447a2dc6e62a62ec622279392e4e6bae068f23eca6c2f1d1c7ff9d5eac28' 
  AND (
    token = 'rfHu9BaOlwx83I0WForEfe3cu8Iady8b2XZoqPa+iko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )