UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8+hRCxPzbUKyqP8rfCVvDrPzkiIXslVL8YL+axyuc4=' 
WHERE 
  key_id = '746924f4385d27d0c9007a302dee361809553aa7f2a1a072ddac8ca68aaffc52' 
  AND (
    token = 'K8+hRCxPzbUKyqP8rfCVvDrPzkiIXslVL8YL+axyuc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )