UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekJOQZftamJRA9fjplD649+1MOL7uDbAYiEtZ7rpdak=' 
WHERE 
  key_id = '777d03674a0a5689d43558b819845768056cd218c91418f75fd3b0c617318f77' 
  AND (
    token = 'ekJOQZftamJRA9fjplD649+1MOL7uDbAYiEtZ7rpdak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )