UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LK8c1GiKUMTnWKUzWyur39s40kWYiJdRSQ+mOi/Hx3o=' 
WHERE 
  key_id = 'ed182254bbee26bcd044434ad79eb74686808b927436a293110c34767ad936b7' 
  AND (
    token = 'LK8c1GiKUMTnWKUzWyur39s40kWYiJdRSQ+mOi/Hx3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053