UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tlrXnFbLXBEw9Cp7KlPwaek3pqSXyeS3qT1ycIyBiow=' 
WHERE 
  key_id = '0b980be0f0a5e36fbf3893cb143484d377ee97298b73fb9522aed75c4392dae4' 
  AND (
    token = 'tlrXnFbLXBEw9Cp7KlPwaek3pqSXyeS3qT1ycIyBiow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033