UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oktkZxVD+FfmIFHl4F1AcX7hzTGilT1TysdKZ40BuAE=' 
WHERE 
  key_id = '4cdeb64aeb3c679eef5f9de99cd1e56c0c916857114aacb40e276a7a1b90167d' 
  AND (
    token = 'oktkZxVD+FfmIFHl4F1AcX7hzTGilT1TysdKZ40BuAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )