UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6SNTFis+wvFeUU/+sUIl5TY2nalsJvnZEocO8CHkgA=' 
WHERE 
  key_id = '87e2aa0bc21c70d69b78fbee8732db7642221bcd64506c1fc21f107e743a02fb' 
  AND (
    token = 'o6SNTFis+wvFeUU/+sUIl5TY2nalsJvnZEocO8CHkgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )