UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3acxQ4+1ZxKia8+8lokcJ39L+hyWL4H3ZmwXFhQB3O4=' 
WHERE 
  key_id = 'a79a98935c9f5405869be8976529cc211fd548c30eedb02dd262c9c5482043ad' 
  AND (
    token = '3acxQ4+1ZxKia8+8lokcJ39L+hyWL4H3ZmwXFhQB3O4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )