UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cP6Okwmoh2FWIRFvYCouYsivDkqP7YNLu7XqsOaEmlM=' 
WHERE 
  key_id = '3d356e461fe0d83504d31c55826a7255ee3c423082f4f55b24b05e885e8d7709' 
  AND (
    token = 'cP6Okwmoh2FWIRFvYCouYsivDkqP7YNLu7XqsOaEmlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )