UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pjtv72Q2nDAYokDi7AuwKzLKimT7pdyNpYrPwD7RCjE=' 
WHERE 
  key_id = '12640ddb0587b9503e47ec0a301315166d8b1cc09c4ee2bd2c673a7c2e5f347e' 
  AND (
    token = 'pjtv72Q2nDAYokDi7AuwKzLKimT7pdyNpYrPwD7RCjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00009