UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ttGvhl3TdiCFTsK+f84Z7q7w1quwcLgyVSQQTAVfN8A=' 
WHERE 
  key_id = '4be2e4738affe72eb3f47d5eb25de3cd56aafab48a7bb6b241d40f43c7fd2a02' 
  AND (
    token = 'ttGvhl3TdiCFTsK+f84Z7q7w1quwcLgyVSQQTAVfN8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )