UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6v4nvzQpjitMRwblMAtNWWyDWVKQ2qP+dsIlYM0JcmA=' 
WHERE 
  key_id = '94a23e7a31f9bf52a698cb83f118afd8975725d7d305818f20602f175df13ceb' 
  AND (
    token = '6v4nvzQpjitMRwblMAtNWWyDWVKQ2qP+dsIlYM0JcmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )