UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E01iJdDVzxUu++vlF2lk7fNIQWbsWpZiA3Mho5XNo5g=' 
WHERE 
  key_id = '18b3cb4b1f555df54e799432accee984a9b938d5ad468e23f9bdeb1ce41f17f6' 
  AND (
    token = 'E01iJdDVzxUu++vlF2lk7fNIQWbsWpZiA3Mho5XNo5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )