UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmU4J8Cw2e/keH4glH1AlLbpU0WVFVOT+PnXQgsi+5Y=' 
WHERE 
  key_id = '1332568b8ee8baa7d0d5bc9220d64b2fa87da09457ee391eb7c59acf1410d6b7' 
  AND (
    token = 'EmU4J8Cw2e/keH4glH1AlLbpU0WVFVOT+PnXQgsi+5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033