UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wrURSlVw6SBpGnOLj8Eb9TuWh5lhegOG6KZuKlG+/3c=' 
WHERE 
  key_id = '27efe1a0ca37b44d184b4ac70c72a626fa3e0e096865ab789de41d2978ed23f4' 
  AND (
    token = 'wrURSlVw6SBpGnOLj8Eb9TuWh5lhegOG6KZuKlG+/3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )