UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPkPbBppzbZfL4DOs/DQDJbpLcO1/9XqtczH6DrCZlE=' 
WHERE 
  key_id = '5a658b01a87ed14216962247fd6c458c759c434ee232ed1ac07fb622b28db378' 
  AND (
    token = 'nPkPbBppzbZfL4DOs/DQDJbpLcO1/9XqtczH6DrCZlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )