UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cuxqux82ub0SDGeQnZbuOmx0+BUnYyIppZPKk+GjQZI=' 
WHERE 
  key_id = '7f8f8231c038958a711886cd8d0ddafaddb35012676ae1f1847056fd060da1e0' 
  AND (
    token = 'cuxqux82ub0SDGeQnZbuOmx0+BUnYyIppZPKk+GjQZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )