UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FCGniiRdLZJfCOjwt8I1/GQL3rQJkgflefz55URe5BQ=' 
WHERE 
  key_id = 'a7a3bc19e061e1f17011529ce04e232c4d7d415e09f3bc58ade906ba5bc9b8f4' 
  AND (
    token = 'FCGniiRdLZJfCOjwt8I1/GQL3rQJkgflefz55URe5BQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021