UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'isDqrvWG5QjL6RmcZ/+iIU8eSKWkM8HH+xZEnt+xFRU=' 
WHERE 
  key_id = '6a83e404b81138d69fc9d1b0a48596d928b4b57b22b1ae929a212338ab429057' 
  AND (
    token = 'isDqrvWG5QjL6RmcZ/+iIU8eSKWkM8HH+xZEnt+xFRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )