UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nm/vfyROwPk1V3YkTub78rg34KxrYNjnCvMbWbv/KoY=' 
WHERE 
  key_id = 'b437a5f722d332a8f9f3fa7f735a36ffdd5ce6cf7018add9c84219520ba8eda3' 
  AND (
    token = 'Nm/vfyROwPk1V3YkTub78rg34KxrYNjnCvMbWbv/KoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )