UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTKK/Y+vMbSS8iaDha4sKxqkE8ifM7Mpr7t3Js2LKLU=' 
WHERE 
  key_id = '871389dfb28f8ef0b7fe75a9df9b20b84a78f0d83a037c5ab49da1a0299ca14f' 
  AND (
    token = 'mTKK/Y+vMbSS8iaDha4sKxqkE8ifM7Mpr7t3Js2LKLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )