UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dkkEp6wMFtyaFUKFzl9Ew8Afzjzm4UBMWai8cGyzxsQ=' 
WHERE 
  key_id = 'cfe3fbb25f2af6f6e90ba5c5cd945c1003bdde9f2eb6f2363f1991dea1ea0f2c' 
  AND (
    token = 'dkkEp6wMFtyaFUKFzl9Ew8Afzjzm4UBMWai8cGyzxsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )