UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwsjRu7rJMTvgIukSuLgJiKDMwSPj7Y521UA4jBQrb0=' 
WHERE 
  key_id = '6be43072837a137075f6b5ef90fb793a4724e54cb3634f8ab2248292dc451e1f' 
  AND (
    token = 'MwsjRu7rJMTvgIukSuLgJiKDMwSPj7Y521UA4jBQrb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )