UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJC/F7TFC6vDgTd/4TGO3v6RB2yveB1msedD1fSunW4=' 
WHERE 
  key_id = '43bf1ce1a1a69a34b3681c1607cef74ed249a876aa1e1b8a1bd1695d5fb76bac' 
  AND (
    token = 'xJC/F7TFC6vDgTd/4TGO3v6RB2yveB1msedD1fSunW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )