UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWHgmSotCWgSZcJgJzbhhTf6GVOgEUBwpACUdrQhZHc=' 
WHERE 
  key_id = '2dda71b8b6297103f4d8f249ecad59ec7c4dd02a025e3099280d233034860541' 
  AND (
    token = 'uWHgmSotCWgSZcJgJzbhhTf6GVOgEUBwpACUdrQhZHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )