UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'maSkWJmdGeka3AQPL5zj6w3sFzLSiVeV2/OM3EE7zeU=' 
WHERE 
  key_id = '4320a498c481666ba20f9c576c9bc7cead5aa02f3c666d2075dcd98df3cafab2' 
  AND (
    token = 'maSkWJmdGeka3AQPL5zj6w3sFzLSiVeV2/OM3EE7zeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )