UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8LLDsVzpugNRGSIeuPOeQYRfC1vtM2bOvTajg6+XW9Y=' 
WHERE 
  key_id = '93d3ef23ce5de7cd81119109abcf0f3d191183bd40ec75629134a5f1dc3e817a' 
  AND (
    token = '8LLDsVzpugNRGSIeuPOeQYRfC1vtM2bOvTajg6+XW9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )