UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xwd/Al+ExXr0L2ICsKjflXYAcZhQfXdsfv65foQhgzk=' 
WHERE 
  key_id = '752bcdefa780377abea97cbdba15b4d53087cd9706da59f6871774d17bf10f24' 
  AND (
    token = 'Xwd/Al+ExXr0L2ICsKjflXYAcZhQfXdsfv65foQhgzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )