UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HBOlkXnqy7aq/WjLUcs21iXNbg2XInMaKi7hVJIiSXo=' 
WHERE 
  key_id = '819e24acc70d1bf724e12939e83b7119c95f2f0257799e9a4fb2481f414e858e' 
  AND (
    token = 'HBOlkXnqy7aq/WjLUcs21iXNbg2XInMaKi7hVJIiSXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )