UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqgVV7FNKYZGkyI0F/1mly0cIm1TMpoIWYw642V3OWI=' 
WHERE 
  key_id = '3e6c80efe61950fe31364736246edc98a6215fc5018fa163740114494578c620' 
  AND (
    token = 'xqgVV7FNKYZGkyI0F/1mly0cIm1TMpoIWYw642V3OWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )