UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UFOB0Hh29g/KXIlqBBGjRdY24wD2ZTufDJWMGfudvho=' 
WHERE 
  key_id = '7b2fa7de99ee52c4fd31dadc69d20623e5e55f854c706a2ade54f149132bfb54' 
  AND (
    token = 'UFOB0Hh29g/KXIlqBBGjRdY24wD2ZTufDJWMGfudvho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )