UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aLPQtzw9o6BDasMXcQ5vpvhpz5oErS5WSV+KgBCysn8=' 
WHERE 
  key_id = '12fc9d617f1cea38282e58aab8debdf02b8a029ce85592f56440787679a34f20' 
  AND (
    token = 'aLPQtzw9o6BDasMXcQ5vpvhpz5oErS5WSV+KgBCysn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )