UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUhWLdBg8fr/zyzZkYeOItYw9YZ+yy7XrYZ7jilXc5k=' 
WHERE 
  key_id = '6c90e0a2e038912ed96f6ce0cbc84d2e9e558951ccec70ae64feac8bac08e25f' 
  AND (
    token = 'mUhWLdBg8fr/zyzZkYeOItYw9YZ+yy7XrYZ7jilXc5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )