UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMQCZjsSDl4sFAIhyG7Z+X60i7fx2ki1B1ufJC04er0=' 
WHERE 
  key_id = '955282f64c9b1bddae2b9383c6d323b8dd7761d9e668329f00a417845c2661b4' 
  AND (
    token = 'eMQCZjsSDl4sFAIhyG7Z+X60i7fx2ki1B1ufJC04er0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )