UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PaZV6MdBNktSwavZBeXTnHpfthGmYZ2xzundvxtnl+Q=' 
WHERE 
  key_id = 'a9b3084aa9bab66415825c19a6ae2fe64a05304b1a6f35d12c8506e220f69d1d' 
  AND (
    token = 'PaZV6MdBNktSwavZBeXTnHpfthGmYZ2xzundvxtnl+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )