UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhpFyOXWuGiHITjpQcugqWYCstJH1pYMY1KWQhu9Xcg=' 
WHERE 
  key_id = '50af3d57ea9dd1b32c7dc53e55806762db981f64ab0cc404ba10a62230629842' 
  AND (
    token = 'LhpFyOXWuGiHITjpQcugqWYCstJH1pYMY1KWQhu9Xcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )