UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQTRk8HpKIONAyxSEXrG5rxeInJuXg7HcHh8vB7BkhU=' 
WHERE 
  key_id = '48d49dcb83707c753dd23ffb908bfabae851977d907b62bae0f9492b833b4cec' 
  AND (
    token = 'rQTRk8HpKIONAyxSEXrG5rxeInJuXg7HcHh8vB7BkhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )