UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nHuPBF4a7spt6lM49y1jOGiHP1oSxPhA6g9BwZKp0Q=' 
WHERE 
  key_id = 'c9a577275f0e8f2ceeb78e611a6b9d75b7ae57b711657b4886748e39140a8ef9' 
  AND (
    token = '+nHuPBF4a7spt6lM49y1jOGiHP1oSxPhA6g9BwZKp0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )