UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '44r1evljphx5o+1ap8T5h4VlAo3BSFS67e9iHBxdT44=' 
WHERE 
  key_id = 'a8c5bb4ec3ef1c7372efdc0981fdaabee6684705e84d5ed90a7f408d85d9fd46' 
  AND (
    token = '44r1evljphx5o+1ap8T5h4VlAo3BSFS67e9iHBxdT44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )