UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uJ6PLz7Epsusjjvjyh5NHOs+pIq+j3R3bR1xX6R/PHk=' 
WHERE 
  key_id = '56a3009c2cb92247a8a67fea4f561014f67d1429c8c842dbd88b27a4f07896ec' 
  AND (
    token = 'uJ6PLz7Epsusjjvjyh5NHOs+pIq+j3R3bR1xX6R/PHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029