UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gA0rk1EViV3zGSf5VuUgFixwJpXGc40gTyfKoXZp8D4=' 
WHERE 
  key_id = 'f20eb61b97d3dcfd9de775dee757b4640c458653ba648db838051a524e6e7f53' 
  AND (
    token = 'gA0rk1EViV3zGSf5VuUgFixwJpXGc40gTyfKoXZp8D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )