UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uZOHiZ/efpuzxAEdPu0nJm6h5wIYT8tezqsRLa6J1lo=' 
WHERE 
  key_id = '914a9009dd22b78e17cbfae1f273d132f412ee7a64ace6ab0999c8399c6e9e2f' 
  AND (
    token = 'uZOHiZ/efpuzxAEdPu0nJm6h5wIYT8tezqsRLa6J1lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017