UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRJ1y7KxVdUwi7avAYAaxpSdxlqsp46OCx0h3JyBaG8=' 
WHERE 
  key_id = 'f395325235b34a2cef4e808eeba9eab50d1234c49e10149de0151a24b5dee9c7' 
  AND (
    token = 'BRJ1y7KxVdUwi7avAYAaxpSdxlqsp46OCx0h3JyBaG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )