UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8EHA9TvG0XmHAv8EBRjk1F/pWAGgWtGXfSj1GjZXkYc=' 
WHERE 
  key_id = 'ff4633580605546e3eac9a500b6e143233607536f2ce65708c4d565d02a0d5f0' 
  AND (
    token = '8EHA9TvG0XmHAv8EBRjk1F/pWAGgWtGXfSj1GjZXkYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )