UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H82l5iYqyfaY3StIzEFHfCsZpQjohxBhKkxvom86PCk=' 
WHERE 
  key_id = '16a69c6d00132d297c0ba4976d0945fe64fde497404960e7c94150650aed86c1' 
  AND (
    token = 'H82l5iYqyfaY3StIzEFHfCsZpQjohxBhKkxvom86PCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )