UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnIcUoJgBaczVwYnoINvohhpW7NW9NnQVeXJuflsUdo=' 
WHERE 
  key_id = '3243c4b5e4b90d491a9f685658524acf1fe3406525417537e0661e1e2d37dfa8' 
  AND (
    token = 'NnIcUoJgBaczVwYnoINvohhpW7NW9NnQVeXJuflsUdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )