UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XhlSZ/gBrRIK5XSpzdknaNpUaKs1+f98EA2em4CNGAM=' 
WHERE 
  key_id = '305642dd4523af19541750da9a5c4478efe7a27c9438b131100d2905dcc34845' 
  AND (
    token = 'XhlSZ/gBrRIK5XSpzdknaNpUaKs1+f98EA2em4CNGAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )