UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2aWh/i77gixfGBIBTiSsLoqSKZA8okVIuYmO/nDIxc=' 
WHERE 
  key_id = '703e2b4d7620183fd63206a6ced0957359ef546cc3377ae0501bb7600dc1725d' 
  AND (
    token = 'N2aWh/i77gixfGBIBTiSsLoqSKZA8okVIuYmO/nDIxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )