UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NuO7Gf8a7hwFlh1QgvYsVw7+jtxLBCbe4grYFiEPoII=' 
WHERE 
  key_id = '54bb2516b565eb3bd8057490549e6659989b400f1d0fb0adf23bdfa06cb639b9' 
  AND (
    token = 'NuO7Gf8a7hwFlh1QgvYsVw7+jtxLBCbe4grYFiEPoII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )