UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtWcXHxkk2QjH1p32ceVKM16vFS1XOQatA9lIdXvkck=' 
WHERE 
  key_id = '7841eb59b0ccc6c7515dcfe77112f35ce7017f0a1e5e1db3b86da6ff449237d8' 
  AND (
    token = 'gtWcXHxkk2QjH1p32ceVKM16vFS1XOQatA9lIdXvkck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )