UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gthHOlbdCzxNeOvW2+LBchlrnu/613MhXAEUJ2S4mYQ=' 
WHERE 
  key_id = '3fc1c770ca6a514a6f258e298c3b38f6d12f41fcbfbddaaaaccb643da280ca5a' 
  AND (
    token = 'gthHOlbdCzxNeOvW2+LBchlrnu/613MhXAEUJ2S4mYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )