UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uX9dM1XCrKHd7KfwPIryiPLd4OYknrJHnlwbGcU+RGo=' 
WHERE 
  key_id = 'a73a45b3babb9cf6993623a9f59b802e6a96a6f50489f6a2ced231eeeba6e676' 
  AND (
    token = 'uX9dM1XCrKHd7KfwPIryiPLd4OYknrJHnlwbGcU+RGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )