UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nU/u2BRUqeeYm+K+EGy2ov1wFi5kWpJzGcM3/Tyx2cw=' 
WHERE 
  key_id = '86c605b9924077471abc10a811337becde8fa17739486b84f2e8b1771dfa8699' 
  AND (
    token = 'nU/u2BRUqeeYm+K+EGy2ov1wFi5kWpJzGcM3/Tyx2cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )