UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3e5hhcd4hWEFrQGChHz/QSvvmygStI8d92+PdNZNBg=' 
WHERE 
  key_id = 'b6301d71b3a9c1d4f34e9099ebe2eaa482c59a6a81ce74047b827dfe35888996' 
  AND (
    token = 'Q3e5hhcd4hWEFrQGChHz/QSvvmygStI8d92+PdNZNBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )