UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nx9hCrb4jj3UJL6KKXKfZ6vg5ovqPt8NHbOUtTf9u9U=' 
WHERE 
  key_id = '3985cbce6467d0f59321d6ddb943c0e02543ea361978680027ceae998b812d17' 
  AND (
    token = 'Nx9hCrb4jj3UJL6KKXKfZ6vg5ovqPt8NHbOUtTf9u9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )