UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+KhnsP4DSY6v8mjagkNItKO7TfPVLnINgcBgQH+VJPg=' 
WHERE 
  key_id = 'c57be1fdafc9c86da5cfa13a7d1321d0d6516883316e97bbfc5206e5d4891aad' 
  AND (
    token = '+KhnsP4DSY6v8mjagkNItKO7TfPVLnINgcBgQH+VJPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )