UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4+zjlrgZByMBNWO6J8wlhAp0xRVzGCPAfbbhXG+ljc=' 
WHERE 
  key_id = '7e6d12eeac33f1edaebc4c68b6bebe58434c3a6e421caf88fcb11f0e86fee439' 
  AND (
    token = 'T4+zjlrgZByMBNWO6J8wlhAp0xRVzGCPAfbbhXG+ljc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )