UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+njugMyf43GZBeqY3bUtQvcYkLu5C6L2aIgqumR0gtU=' 
WHERE 
  key_id = 'e297aa0eb8997d50819b9f7c63850f8e18508920a423e0edfbec48b58ae36337' 
  AND (
    token = '+njugMyf43GZBeqY3bUtQvcYkLu5C6L2aIgqumR0gtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )