UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Dz2xhGnbHA/NvYhw0Wh33UKg2LQDinf91AKg0sCeQA=' 
WHERE 
  key_id = '68a1f005fa14b2b4fc76b11a7611cdc1fbb0eb5079931339cc587cbe60923934' 
  AND (
    token = '0Dz2xhGnbHA/NvYhw0Wh33UKg2LQDinf91AKg0sCeQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )