UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FqDOEquQNDO60GGv2OkLwn8V8lEJi8f8NFMLbYZOUn8=' 
WHERE 
  key_id = '27fb433b351b27b6410efb9fa6a5c8c9e4c7f445c10fe923dfb12033179f0dc9' 
  AND (
    token = 'FqDOEquQNDO60GGv2OkLwn8V8lEJi8f8NFMLbYZOUn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025