UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FWY6RveK+5AwxOgA0C8xcPmNtT9bchLBr/pBAnhdq4w=' 
WHERE 
  key_id = '96f4b416e2adb278af5172bfa7c8213f9a8bbc1e8f866029c1f011409bfb426e' 
  AND (
    token = 'FWY6RveK+5AwxOgA0C8xcPmNtT9bchLBr/pBAnhdq4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )