UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QvXDxVF1h8ATQZv1OYs8E091X97lSNaTfObDX55dvE=' 
WHERE 
  key_id = '4a8a3322cfc9c64f92114bdae2453ea9aba6df568c14e4131d4b29363a7f022e' 
  AND (
    token = '6QvXDxVF1h8ATQZv1OYs8E091X97lSNaTfObDX55dvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )