UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9LBLgxfyreOi296PVHCgTPbZngNmiFxWsjHP5uE/b4=' 
WHERE 
  key_id = '7bd693734606b618b4377c9ba049525ceb08d236dc3908a0f7cb37c1bfeab942' 
  AND (
    token = 'm9LBLgxfyreOi296PVHCgTPbZngNmiFxWsjHP5uE/b4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )