UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWyTN/ysaYMVXvUbyE5iS0GDnYEW/poPDYpZYUjdkvk=' 
WHERE 
  key_id = 'e2691e9cf5651311020fe1c53d15bf23b35d75ad6afeb555051aa234daad7ba2' 
  AND (
    token = 'rWyTN/ysaYMVXvUbyE5iS0GDnYEW/poPDYpZYUjdkvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )