UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKOS8dhRPg0xu2923rGFCkSGO9h7jHN2meUi6zOLSqY=' 
WHERE 
  key_id = '51c8f3d90d572094376f01758a35976af57b6cf23f0d05e84bd07f455287ad77' 
  AND (
    token = 'VKOS8dhRPg0xu2923rGFCkSGO9h7jHN2meUi6zOLSqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043