UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZ+6mcWAI1dL2FwkuuvNf/e1fcg2sLmBy5R4VQOJziI=' 
WHERE 
  key_id = '79cc093294c8c25e4f886f9cef12d8f371778e1473af032cd80d2109250dccf3' 
  AND (
    token = 'LZ+6mcWAI1dL2FwkuuvNf/e1fcg2sLmBy5R4VQOJziI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )