UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rm0ff0oX9mWgTPpuUBh6KndqPBNeJrEByif9vcVYa1A=' 
WHERE 
  key_id = 'd831fd4f84b33483e9ec83eac49009c7e55c401b65ef82c4c0a9e4d0fb9f5509' 
  AND (
    token = 'Rm0ff0oX9mWgTPpuUBh6KndqPBNeJrEByif9vcVYa1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )