UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMthad+/V/6ZzenJfCH1J4oplitp0sREOBU1ma0BSvU=' 
WHERE 
  key_id = '31bba44d331f2ecd3a5b3fbe34db3318dbd939c0f0c698f3c38ac9ca1fe54694' 
  AND (
    token = 'UMthad+/V/6ZzenJfCH1J4oplitp0sREOBU1ma0BSvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )