UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GZKuxw5BCSZlqPrRJk0+jg4L28NpT7RJeEkTp6Emz80=' 
WHERE 
  key_id = '7115e085217e3076fdade722474d05883fa146057577a83160f2a9b4d7c50aae' 
  AND (
    token = 'GZKuxw5BCSZlqPrRJk0+jg4L28NpT7RJeEkTp6Emz80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )