UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lVFnEXXtSf4xs3RaVv3RdZbD7FGLMvo8nfhGSsg1m5E=' 
WHERE 
  key_id = '6a467e262ea4746d8c38decffbe8e7e690bf4755cb5823a776c045380704a10f' 
  AND (
    token = 'lVFnEXXtSf4xs3RaVv3RdZbD7FGLMvo8nfhGSsg1m5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )