UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fzdkg9Y6unIuibSfsGblz9vdvjM8D60QkrWA9jdpdKE=' 
WHERE 
  key_id = '34e8e305c3e35b59aa8aae9ed49b6756a0a8c33eb459991a177d208c8df24cc2' 
  AND (
    token = 'Fzdkg9Y6unIuibSfsGblz9vdvjM8D60QkrWA9jdpdKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )