UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mXmxeMtxCe6PxzQkOpkBK6ch/Vo3s4B3GjwPYrW7nc=' 
WHERE 
  key_id = '185c9486a28772b90d7ac8178d37f37ccdbed82d9b865a3f6b99149c4e70d844' 
  AND (
    token = '6mXmxeMtxCe6PxzQkOpkBK6ch/Vo3s4B3GjwPYrW7nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )