UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMptYYId6Pz7dFc/iaX7OhFmgzXMxkikliRr59jX5Lo=' 
WHERE 
  key_id = '6e494e91a67f5062cefa41ba6a714a5d095d9f313b528681f702818c94eb5e6a' 
  AND (
    token = 'bMptYYId6Pz7dFc/iaX7OhFmgzXMxkikliRr59jX5Lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )