UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbiXFZ9t+cy1fU1bcuDcRVCjX3JuoAt2tiQ3jabGXPc=' 
WHERE 
  key_id = '908af57f3dba3475f8882410408a2d52b68bbe70f730525e36ccb6263856dedf' 
  AND (
    token = 'DbiXFZ9t+cy1fU1bcuDcRVCjX3JuoAt2tiQ3jabGXPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )