UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd2JGCNg9ocOwM9uzB8PuShJfLp3j/IuF5SM+se2MXRY=' 
WHERE 
  key_id = 'c76941bc0c9e6c5cf16945cb04209a90696f39a9ce495c310e3733b56da09d11' 
  AND (
    token = 'd2JGCNg9ocOwM9uzB8PuShJfLp3j/IuF5SM+se2MXRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )