UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U52TxPC8l27QNZXCvPkR8/hjjL+wxvve6GaetgamsOk=' 
WHERE 
  key_id = 'a8def7c1c78cd8b82e3c1cd3cad8a3218ed8b10ae3d0a37bda7d4378bd3acb18' 
  AND (
    token = 'U52TxPC8l27QNZXCvPkR8/hjjL+wxvve6GaetgamsOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )