UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vEkwR2BVvK6MgqftiKul4sKbMWathTvBa3iM7R0rsE=' 
WHERE 
  key_id = '9357c8991964bbe498bc530849753a1386cd3bd37addab83f86d0ac08667c838' 
  AND (
    token = '6vEkwR2BVvK6MgqftiKul4sKbMWathTvBa3iM7R0rsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )