UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6Nkgkb40jcxslM+Z0+vx9EsUnGsLuKm7brGYo82XJ4=' 
WHERE 
  key_id = 'ef898419e5ec00c2e71952bad904378ba12a0d9741295bc32b76b76aa6e8bac7' 
  AND (
    token = 'M6Nkgkb40jcxslM+Z0+vx9EsUnGsLuKm7brGYo82XJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )