UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4132Wmu7SANiPHpebMp3FHlB89lxXaxr3upwbYHY6w=' 
WHERE 
  key_id = 'a891b8f2a607ae3f620b929944d4b71530d1055fd44c635df99a7473ef344b7d' 
  AND (
    token = 'A4132Wmu7SANiPHpebMp3FHlB89lxXaxr3upwbYHY6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )