UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rxt3oAIf8WgQVi0BVn5WX71x35sQTb1wHvGi/glkwVo=' 
WHERE 
  key_id = '07a13680befd5b31e45e91f4c9405f882e15b65d5fcda9327198262366945a49' 
  AND (
    token = 'Rxt3oAIf8WgQVi0BVn5WX71x35sQTb1wHvGi/glkwVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )