UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkqHmiokCknkEgBb4OiPvUlprrj/T3RKMSpdzTZwny0=' 
WHERE 
  key_id = '232e1c3dfe404b0047e2e60841012ffc16e6328d538a49e5b1b0f9621aa587cf' 
  AND (
    token = 'xkqHmiokCknkEgBb4OiPvUlprrj/T3RKMSpdzTZwny0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )