UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtjpPU54dZXLeiMqlgjniuXF2We+8aXwvmcgAZS8SaU=' 
WHERE 
  key_id = 'd04830edc6d811e21b9df94d9d27111ca0f89e6453c70436db3508659e07c3b0' 
  AND (
    token = 'LtjpPU54dZXLeiMqlgjniuXF2We+8aXwvmcgAZS8SaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )