UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TuUv00xjkxL9NMiM22pNi36Z/XWeT2Qlu7HW7EGUMt8=' 
WHERE 
  key_id = '8359379ed3a0dc36168611046f13089702b5e52c01834b95b335ad5af884de44' 
  AND (
    token = 'TuUv00xjkxL9NMiM22pNi36Z/XWeT2Qlu7HW7EGUMt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036