UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djzpXuYdVQ0csZbXyvep4+C7xgMDRvbyewoWyAl/2BI=' 
WHERE 
  key_id = '391f317003489d6528b53ba97d0b4dd594eaada9582245d05a46c5fe4290810c' 
  AND (
    token = 'djzpXuYdVQ0csZbXyvep4+C7xgMDRvbyewoWyAl/2BI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )