UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKybvXxFknfPx8pgoKRT+Jbubwz2pGx2jZWeo3nFvs0=' 
WHERE 
  key_id = '7a8cebdc6f4f12e9a9d637d8c36792c0c1953a2fe7a336f712620450bc38316e' 
  AND (
    token = 'lKybvXxFknfPx8pgoKRT+Jbubwz2pGx2jZWeo3nFvs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )