UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xpwqUQlz7UU+v4SCTX+VC/N/OSzbTxTH2Lx/oEg3kY=' 
WHERE 
  key_id = '2ad7c77587a0b6426779a6b29c985319e8e32496e410721974f0d7587de52408' 
  AND (
    token = '4xpwqUQlz7UU+v4SCTX+VC/N/OSzbTxTH2Lx/oEg3kY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )