UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p1tW/V3/gtOV1Qlk3hrEqJfI5szM1v5IUb9276gaNak=' 
WHERE 
  key_id = 'b721f5bc145636c525118d73d1f92359935e1666e5ab6f804410b0a8a06f602c' 
  AND (
    token = 'p1tW/V3/gtOV1Qlk3hrEqJfI5szM1v5IUb9276gaNak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )