UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '16umfKY0Dei15oaTPCRnjFcl4aM+DtWZLiEagc3KKaY=' 
WHERE 
  key_id = 'c97ed9f79643743a8684c29fa712ea825e6aa817cdadc7d27d428414ff6beee7' 
  AND (
    token = '16umfKY0Dei15oaTPCRnjFcl4aM+DtWZLiEagc3KKaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )