UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4Y1z1F75PXhr5XHGw7DYdLnm7ibychF+RXDHTmKH1Y=' 
WHERE 
  key_id = '08ebd0e1c0eb51ca128acda0a4f932dd133ea864a8b0a831baaf3d031f9d30bb' 
  AND (
    token = 'w4Y1z1F75PXhr5XHGw7DYdLnm7ibychF+RXDHTmKH1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026