UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jja6Np6PkGtDJTCWaPmzA2G8XZVHJZFsRwT3VFL0El0=' 
WHERE 
  key_id = '12e1cced6d2d7db84e5f23c5ae400b0affd45cfd023b8f42351576f8252b3b2a' 
  AND (
    token = 'jja6Np6PkGtDJTCWaPmzA2G8XZVHJZFsRwT3VFL0El0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )