UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltZwV6E8d44vgBw+7IU3/6tKIOqER8mbZcMez0AaFpM=' 
WHERE 
  key_id = '7cddfb664f895574c86f62a4a93f50ecb5e8264f39a3f370246355fb347f2117' 
  AND (
    token = 'ltZwV6E8d44vgBw+7IU3/6tKIOqER8mbZcMez0AaFpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )