UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AW09W0MtypuPMrp7dKz76awhTTfQQ1kAbTUlEECDzmk=' 
WHERE 
  key_id = '6847c25546c89d2122e315fcc0e9cc097b2cb6ea38fb6e77c40912512e5f0b31' 
  AND (
    token = 'AW09W0MtypuPMrp7dKz76awhTTfQQ1kAbTUlEECDzmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )