UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kz5vl6ewjOGmduFGVIHxgwIulPG+DJmg3L3bYfE4aHI=' 
WHERE 
  key_id = '865006726d31d1899fa8822426931e0e2ac8b8259cd804e2bdce744629a09631' 
  AND (
    token = 'Kz5vl6ewjOGmduFGVIHxgwIulPG+DJmg3L3bYfE4aHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )