UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3RClehkMI6SZx8H0l72Oz8FwTuHYRQH885iWeDkpTz8=' 
WHERE 
  key_id = '3a631187fb3dd3feae51e655658b1857f3bea6788ac884702ea829faea9ba0f4' 
  AND (
    token = '3RClehkMI6SZx8H0l72Oz8FwTuHYRQH885iWeDkpTz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )