UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DC76OMfjWErLcea8g0Nc9t2LNP+U5jRMxOaKqOUufdI=' 
WHERE 
  key_id = 'e2a559fb7924ffc106ba3f391cc3124e28515332b91bfbdeef68c54fdc387719' 
  AND (
    token = 'DC76OMfjWErLcea8g0Nc9t2LNP+U5jRMxOaKqOUufdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )