UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b0g8gwTj7rY//5irxmTsL+fcGG7g9lWXDNJqeuBFMoI=' 
WHERE 
  key_id = '3b799108f6b16e54f2598fc9c12cdeb14d8982e4c9f386626a14858277d53321' 
  AND (
    token = 'b0g8gwTj7rY//5irxmTsL+fcGG7g9lWXDNJqeuBFMoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )