UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Qc+qrzPB+GKEarl6c+lDM2JTWGJZl4WIO4kX91ePos=' 
WHERE 
  key_id = '45e76f100b55bc38a9f7345396b52b75a206d6784542c6312f3902cccf24a5ee' 
  AND (
    token = '+Qc+qrzPB+GKEarl6c+lDM2JTWGJZl4WIO4kX91ePos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )