UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSm0MpqEacZQL45UFa+BVgOy37tbaxCD2VAdCqSYM0E=' 
WHERE 
  key_id = 'a27450c316ba2139f50f22dd3f7b0601703d35d50160b47f629f2ea48880501f' 
  AND (
    token = 'BSm0MpqEacZQL45UFa+BVgOy37tbaxCD2VAdCqSYM0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )