UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6Y3taTScaAQNeQf2nSigIgp5nk3qVuupdJFDij6zQQ=' 
WHERE 
  key_id = '858e3693e07b565130b1da329c35086a7686564f946a567f32b2251d1a9c5dab' 
  AND (
    token = 'T6Y3taTScaAQNeQf2nSigIgp5nk3qVuupdJFDij6zQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )