UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bu8TASaNl2K8vDIibx6G7es8vC4CkcMK3Xvi+BpXUSk=' 
WHERE 
  key_id = '399a094df94ada0c558696a6329b365037ff731c6369d5b3f66948dd413afaff' 
  AND (
    token = 'Bu8TASaNl2K8vDIibx6G7es8vC4CkcMK3Xvi+BpXUSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )