UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FKWQvh+uJ0U/vg5R26gzqqe02o13ujI78ySp2R5rJ0I=' 
WHERE 
  key_id = '3a5868509e1c0a9d6682a8b5b110739767578c1fbafd05f521dd6bacacc73306' 
  AND (
    token = 'FKWQvh+uJ0U/vg5R26gzqqe02o13ujI78ySp2R5rJ0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )