UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4Vv4xSQyunzuh2rVzqoa3kJ15Zx6PHmaxtnpsNk/3o=' 
WHERE 
  key_id = '8d537fa92dd0cc21e8b410824cc555ab4910a76e00a1b39c8d81102301410cf8' 
  AND (
    token = 'l4Vv4xSQyunzuh2rVzqoa3kJ15Zx6PHmaxtnpsNk/3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )