UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yHEo1Fqr2G7QR9KxVFXVhMP0zGye3fw6ZwleWU8OJPI=' 
WHERE 
  key_id = 'fa2236903548d73f056ac333df87a24749b2175ff4bbceb6ba36450ded6bc305' 
  AND (
    token = 'yHEo1Fqr2G7QR9KxVFXVhMP0zGye3fw6ZwleWU8OJPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033