UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLxvVFq05zVprPLlM5/XMWvNioWBdDPdDEVrm9W4DOU=' 
WHERE 
  key_id = '3f18d53b8cf7b0f47b577e7d4b22350c2e0831671c8d080466700581c8582212' 
  AND (
    token = 'VLxvVFq05zVprPLlM5/XMWvNioWBdDPdDEVrm9W4DOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )