UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qg/HRkjAj/NJ8gvtVRkpHbSS0iFF9zIVz07ngC1VdhU=' 
WHERE 
  key_id = '8539b34bdffc041d62f6feaa5f02aa12ccfc3b365b0463a8acf14e05feec66b8' 
  AND (
    token = 'Qg/HRkjAj/NJ8gvtVRkpHbSS0iFF9zIVz07ngC1VdhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )