UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2rpWJaykdRNkm5Oav6zOEue2OYSwdNO2iRydKeQYT5w=' 
WHERE 
  key_id = '6fe7ef18f8ba76e0733a92725f722964aaf1360d336fc886dc1b5a594671ad2a' 
  AND (
    token = '2rpWJaykdRNkm5Oav6zOEue2OYSwdNO2iRydKeQYT5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )