UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mcj7kC6CqHMtKhvGBv217rTvGUYUhfMsQU2+vKgV2/g=' 
WHERE 
  key_id = '1906e5abcea8f0310ef67e2c51a516e34b2420abdc2206565dc9c0f59f08d8b8' 
  AND (
    token = 'Mcj7kC6CqHMtKhvGBv217rTvGUYUhfMsQU2+vKgV2/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )