UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRAhqkE7vHqzpKhw6Hw7zH2nBbu0hwHQ+M5y3zv+p+0=' 
WHERE 
  key_id = '35320ed18cf931711d44e7992b254de9e5e862b92279404520debe700a8b42b8' 
  AND (
    token = 'SRAhqkE7vHqzpKhw6Hw7zH2nBbu0hwHQ+M5y3zv+p+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )