UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v1z6umfZaVfaGoSsut7eMD6g4BgjvWeABjA0gAD4pSQ=' 
WHERE 
  key_id = 'df0c86da54f13794b819aa70799113bb4f633710371d8e418d1711ad1b53af48' 
  AND (
    token = 'v1z6umfZaVfaGoSsut7eMD6g4BgjvWeABjA0gAD4pSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )