UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXA+67aoFHzIA6zZgsaYQ//pJwfXSiz7XS19ovM+e5M=' 
WHERE 
  key_id = '4af2f518775e7178387f68b66148d9c53e65af5f0a1a824232d1aa680d14dae4' 
  AND (
    token = 'LXA+67aoFHzIA6zZgsaYQ//pJwfXSiz7XS19ovM+e5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )