UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6e9mkKqPjnKRyiEJnoEnFDfEEPUekqpeqTVnxIqpvlg=' 
WHERE 
  key_id = 'db3969547225ee3cfcca57a4c62b2d9f5b5039f993be1267e020bd425ee39bce' 
  AND (
    token = '6e9mkKqPjnKRyiEJnoEnFDfEEPUekqpeqTVnxIqpvlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )