UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZWryhjdawywCeI3ghCFnPC8XDxx/AvaQ1TVbH/E0ZgM=' 
WHERE 
  key_id = '2f5481f54145fb787102b3f2f175a76a226f4500ff503c5459e6d2bf52d9afce' 
  AND (
    token = 'ZWryhjdawywCeI3ghCFnPC8XDxx/AvaQ1TVbH/E0ZgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )