UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2irzEtfj1yLJDzIF0t5LGfENPZCUNek6Kz8tmGaOd5A=' 
WHERE 
  key_id = '642e5beba24550010afe29bbc03b504046d0348f4f0def400f6f178ba64fc9e0' 
  AND (
    token = '2irzEtfj1yLJDzIF0t5LGfENPZCUNek6Kz8tmGaOd5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )