UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vdfCzL35Mym/JZIPnWzUvlJJ7NwwEsbJEQuAifneU1g=' 
WHERE 
  key_id = '4b2d9c45b8dcf394c1141e27734a38ddeac847453873059e238ed39c6dbadf0d' 
  AND (
    token = 'vdfCzL35Mym/JZIPnWzUvlJJ7NwwEsbJEQuAifneU1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )