UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhKpf3XJuOWk+ArPd/C2r4CeG19TIxh+k0dk5BjWaug=' 
WHERE 
  key_id = 'b6dd342f84b2e5b2a83c450d1f9e5b96136e5504f7b62a32ec7eb4230bf2b588' 
  AND (
    token = 'RhKpf3XJuOWk+ArPd/C2r4CeG19TIxh+k0dk5BjWaug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )