UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tGvSwBtfCkXgBP5LdOaxuhWo5VJ9zqn0d7LfZk6ORr8=' 
WHERE 
  key_id = '20f9f175e1cacf4b7026f5a5be879dcafa613da4b7eba70d5511f89a8f3cd2af' 
  AND (
    token = 'tGvSwBtfCkXgBP5LdOaxuhWo5VJ9zqn0d7LfZk6ORr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )