UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ghiFqGAIyEZa+7yDnHZGXu3D4aVl487ZjP7g4UrMNzk=' 
WHERE 
  key_id = '790fc7977149888b17c1795ed515df4a5615675cc5999ebd7a2798b50d2a8f96' 
  AND (
    token = 'ghiFqGAIyEZa+7yDnHZGXu3D4aVl487ZjP7g4UrMNzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )