UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39Pow83oG+bnUbSEUOnkK2JIjtR9G3btTuPwmXOgBRY=' 
WHERE 
  key_id = '99d9c1986479f939fafea0585c28fec4440bffab4c9597dd199481adb1432657' 
  AND (
    token = '39Pow83oG+bnUbSEUOnkK2JIjtR9G3btTuPwmXOgBRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )