UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NgpT/FMktcSSr08WMUQjxuvAMWtQZhTdbx7H6E8Bmcc=' 
WHERE 
  key_id = '1465592817ba4d98a0b2fe9475a4400131e17dbf97ac56f5d75b388a3eedf4bf' 
  AND (
    token = 'NgpT/FMktcSSr08WMUQjxuvAMWtQZhTdbx7H6E8Bmcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051