UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zy7EfHREt0pHF9AFT5NLsuXWW9WW58jWg2YlBlNzWXE=' 
WHERE 
  key_id = '8a4e801cc6f67b2c6be9e3e87424bb9ee3586383ba36c9528077efad3b1aae63' 
  AND (
    token = 'Zy7EfHREt0pHF9AFT5NLsuXWW9WW58jWg2YlBlNzWXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )