UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3hk7qw5fCLPMqZ4Y0IcZEkBhvbiaPFHu8oFkA7WEPc=' 
WHERE 
  key_id = '9a2ab98cf37fe088b698aacd637457c9b65d8ea3d85979e5e3240ef07a6cdc8d' 
  AND (
    token = 'K3hk7qw5fCLPMqZ4Y0IcZEkBhvbiaPFHu8oFkA7WEPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )