UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V/fvkh7umQ4rwUWo5I9PghdRl2pE40yAGP83X481SZg=' 
WHERE 
  key_id = 'd720433aec083d8b4521db73548183141ccf8cdbe5a705660289c65f3030e441' 
  AND (
    token = 'V/fvkh7umQ4rwUWo5I9PghdRl2pE40yAGP83X481SZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )