UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '60ZC43CbqIyFnLtoNdkviZzQTt7bJjXlpaHcWNtPiZk=' 
WHERE 
  key_id = 'b4042a9afc93446ad0368e183a0fcbf43284630257981977df15de95bc0246d9' 
  AND (
    token = '60ZC43CbqIyFnLtoNdkviZzQTt7bJjXlpaHcWNtPiZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )