UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6eRCt+GfNZg2ed0/SEH5DviIx7Gj1Gq4C5m7InH4Lc=' 
WHERE 
  key_id = '260ab6bfd63506c4ae5c9f22320cf98de708385fdcea53c52c66836266dc0fab' 
  AND (
    token = 'C6eRCt+GfNZg2ed0/SEH5DviIx7Gj1Gq4C5m7InH4Lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )