UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6oJCC8uU/1k8sEPU+VNUQR5eERsAtzxKcZP7JTIbi8=' 
WHERE 
  key_id = 'bc16f763b73edd785a936d101c5d8ce8b8f68b83dcd2f09514cb4c746292bf84' 
  AND (
    token = 'u6oJCC8uU/1k8sEPU+VNUQR5eERsAtzxKcZP7JTIbi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034