UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zwMiJpea/KCxdwyZLdHrnzbgEQJaRCqjNkrz05zzGg=' 
WHERE 
  key_id = 'b20395ab163ed95fc8ea9247d33c21f21d2e9398056f6c50ecda9fc4196fb12c' 
  AND (
    token = '6zwMiJpea/KCxdwyZLdHrnzbgEQJaRCqjNkrz05zzGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )