UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGYWfEtmT3G9EayrVvrEyH6ESiu44QiqaYjMEi2U92Y=' 
WHERE 
  key_id = 'f8640ee86545739adf7136a3de995e3e44219f5ceebb5596417ef11648a3eecb' 
  AND (
    token = 'xGYWfEtmT3G9EayrVvrEyH6ESiu44QiqaYjMEi2U92Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )