UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2r/YzZXqmp4edIphinrkTLI5wwiy4BzCZPnO6Vk4uw=' 
WHERE 
  key_id = '3a135c59582d3d3fc59dfd2f74c8ad2f5f4484a90dcaad1eee52ce5c2ecaf43d' 
  AND (
    token = 'k2r/YzZXqmp4edIphinrkTLI5wwiy4BzCZPnO6Vk4uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )