UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LVO+ghUU6IOMrmf4CH+X+7x5DZZiWrXfhiWaofWPUAw=' 
WHERE 
  key_id = 'a6e0099ef3193f594ac7cfabc304f581cbbe652186e64f4f6924e967775c4ebc' 
  AND (
    token = 'LVO+ghUU6IOMrmf4CH+X+7x5DZZiWrXfhiWaofWPUAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )