UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UE91SDQbbiC89YgDI2bK1KopvMEZUqBuygJO7MYGT9E=' 
WHERE 
  key_id = 'a7293909911bd284245502ea712312bc62003512476e7c6ccfe88498cedf9f39' 
  AND (
    token = 'UE91SDQbbiC89YgDI2bK1KopvMEZUqBuygJO7MYGT9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )