UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhtHUz+d+fbDf/A/Vi0zCxF1mmF2HN6BlKKglYXCVQE=' 
WHERE 
  key_id = '8568eef12d34bfaf1d9af26e497ffe74638a7ae4a97b01791c4f3fc798a2fba9' 
  AND (
    token = 'RhtHUz+d+fbDf/A/Vi0zCxF1mmF2HN6BlKKglYXCVQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )