UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vi6F85xiYZV4ZsYNfAnbKGxBNWGwsla+7F+Efuotpq0=' 
WHERE 
  key_id = '1cb74525b31fa210710b568bbcc0d5eee1fa668691ba8f5757e90b3f9c7e5388' 
  AND (
    token = 'Vi6F85xiYZV4ZsYNfAnbKGxBNWGwsla+7F+Efuotpq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040