UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMd9A6TpqyiaYQcuvwVhr8hy1Jh7waPAP4Ed8RKtxWs=' 
WHERE 
  key_id = '8415a0240198951173358fb878d0f5fad63667c7da80468936c87af78479edbb' 
  AND (
    token = 'mMd9A6TpqyiaYQcuvwVhr8hy1Jh7waPAP4Ed8RKtxWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )