UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jWp9xN5Be/Ng05Q3Jzpvwell3j2262iLjz6y9EpfF/M=' 
WHERE 
  key_id = 'b68df87ceac8e0d70439755dbce1661abb3357d101d99a9e2eec1e288a34253d' 
  AND (
    token = 'jWp9xN5Be/Ng05Q3Jzpvwell3j2262iLjz6y9EpfF/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )