UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EEP1xtYJEjzoGp96rwsmr1KvW0mFaD8Q1+lvidEBgUg=' 
WHERE 
  key_id = '435febed00e3ac1ceacf9af59a7ca1f28496620099aeae9f0ab5929930ce3cc2' 
  AND (
    token = 'EEP1xtYJEjzoGp96rwsmr1KvW0mFaD8Q1+lvidEBgUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )