UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eM5Cj3/ny9riHMdb/M6VzADI0qrVexn8ZF3vHDkFWW8=' 
WHERE 
  key_id = 'b8bcdea9c7f9b5cce650fee6d318be8f1861cbe25eb5ff30f0efd898ed475a5e' 
  AND (
    token = 'eM5Cj3/ny9riHMdb/M6VzADI0qrVexn8ZF3vHDkFWW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )