UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SR2n3ncnZ66bQ5cc6WGBq4CwUsfjMwr0fbDLA9+L+/Q=' 
WHERE 
  key_id = '240cf61fd01c52aa88be8d529b766f1fb280cc79e08d75dc65fd6605a6e44f9d' 
  AND (
    token = 'SR2n3ncnZ66bQ5cc6WGBq4CwUsfjMwr0fbDLA9+L+/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )