UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxD0t4HVQKUc6ri+ODmDxAIgmuVC85AYkyKm0wwzCNM=' 
WHERE 
  key_id = '1473003fa4a6f91c10a2f2cd238797bbf4e3083ef32c093d822741e7d4402992' 
  AND (
    token = 'lxD0t4HVQKUc6ri+ODmDxAIgmuVC85AYkyKm0wwzCNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )