UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6D1NmW7tq8s3H8h9tUEC+1BFkIIBVLJI0EIXfbPoKng=' 
WHERE 
  key_id = 'c1acfe899439b5bdf56b69719319a7712546764ca16ea04cf95ac44b06b9b7f0' 
  AND (
    token = '6D1NmW7tq8s3H8h9tUEC+1BFkIIBVLJI0EIXfbPoKng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )