UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRqJn3VElSVnu7h3uwCCLBRDkP0IydQFk3AKPrBitAw=' 
WHERE 
  key_id = '88a2c7fe06b090a8df96abdc1c55c24d652583f83d9c1aec708fb30b224d42ab' 
  AND (
    token = 'LRqJn3VElSVnu7h3uwCCLBRDkP0IydQFk3AKPrBitAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )