UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UqCiT9S98ZwLjggt6uaomkE6sgDtjkvKxfs98ispxuI=' 
WHERE 
  key_id = 'fea28ccc5e40b734d11c22b5abe4eab5afcd9648aa4cca3275237a1249177650' 
  AND (
    token = 'UqCiT9S98ZwLjggt6uaomkE6sgDtjkvKxfs98ispxuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )