UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dftSaBc7sM5d903Mpug9i2wOeU9OrwNNtoH7h1uNDoM=' 
WHERE 
  key_id = '7a994e2a2887c061c6143e16a1d27e48e1da137dd5217204b1b8016833e84e74' 
  AND (
    token = 'dftSaBc7sM5d903Mpug9i2wOeU9OrwNNtoH7h1uNDoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )