UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N+gkFuK+QnuEg4FPwihixxdLgsaGPwvsca91xgUxOh0=' 
WHERE 
  key_id = 'cae76bcc9034e7e03fa20681875f8dd43459139fed1fa3e07fc847b37af72faa' 
  AND (
    token = 'N+gkFuK+QnuEg4FPwihixxdLgsaGPwvsca91xgUxOh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )