UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UcCQ5V90UjM+6IHHsgfgyHj859cJ8KY3PrkZYyJIg0=' 
WHERE 
  key_id = 'b399ee630d3160887d99f8b6aef354cd58a6b8c7e3af8d2506699c5f46d878e1' 
  AND (
    token = '6UcCQ5V90UjM+6IHHsgfgyHj859cJ8KY3PrkZYyJIg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )