UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UAF2WtjLoi9Bta1M3vBzQtMHSF7T7CmxAkMHZUJPW3s=' 
WHERE 
  key_id = 'f420cc8a73a9d0858dfc8e11de2b47ca15bb541f84657bb7d717fed19d941e56' 
  AND (
    token = 'UAF2WtjLoi9Bta1M3vBzQtMHSF7T7CmxAkMHZUJPW3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )