UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+mbed6+47MWS7MRjguy20DQu8SI6uMKVstxxmBepJdk=' 
WHERE 
  key_id = 'dd8e0a84b2e0e85933904b62b52e38e1a3bddfcd466c691c332a68b1ffbf22cc' 
  AND (
    token = '+mbed6+47MWS7MRjguy20DQu8SI6uMKVstxxmBepJdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )