UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ArZtt4Fs7u+V6Pzhf9JtHclpd3EXpVFSWv3gGe8h6Q=' 
WHERE 
  key_id = '1e090237967820cca7395d28a186786439ba357e292736dbd2d7371bbb316e34' 
  AND (
    token = '9ArZtt4Fs7u+V6Pzhf9JtHclpd3EXpVFSWv3gGe8h6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026