UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkqTZiY9kvwy26zmvFK0rB/SwtOUyONmPw8fD847eZg=' 
WHERE 
  key_id = '28969b992c714a606e0b357646a42e2e3faf894fe05b57f7b09640e3dfdecce6' 
  AND (
    token = 'lkqTZiY9kvwy26zmvFK0rB/SwtOUyONmPw8fD847eZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )