UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0CAJ9YjTOi5zC7kgvIIDn40pJmIVzkzkDWScm0lq8YQ=' 
WHERE 
  key_id = 'bc6bc5901aba3e1f69e2bd40092bab332669cdf2f97aa0e10b3b4c4102da7e6b' 
  AND (
    token = '0CAJ9YjTOi5zC7kgvIIDn40pJmIVzkzkDWScm0lq8YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )