UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '02b6LPuDrKDQeQXCuYagyU4ySfqWNU5kfKIIkPF3xjs=' 
WHERE 
  key_id = '79a7e98b169a33ffdf988647c3742cb53b1ffad43d6ea64735bbaef6202d82f2' 
  AND (
    token = '02b6LPuDrKDQeQXCuYagyU4ySfqWNU5kfKIIkPF3xjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )