UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GjN63gaAo8wIrHtMa3l0deeK9xEty8pU85DfNAZEsJg=' 
WHERE 
  key_id = 'e7c36412c21c6c05d6a535f1ccea748ae64f413c3624dea25af6486151afc733' 
  AND (
    token = 'GjN63gaAo8wIrHtMa3l0deeK9xEty8pU85DfNAZEsJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )