UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9oRRcw6XkA2wf0llIGi4ny+vqQj3gpsyPbAMAMcyePM=' 
WHERE 
  key_id = 'e42565833cf783e3e629a7d0754d9acc04fb537b993e98165b4d0ae5e797a33d' 
  AND (
    token = '9oRRcw6XkA2wf0llIGi4ny+vqQj3gpsyPbAMAMcyePM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046