UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sHek2VkOh81R87ZhJzXI8loealTKTr8XeH7/7ZJWIK8=' 
WHERE 
  key_id = '49402f392819cae0381acfdfb8743bbaf089fe9329f09b62cf5a4ac3091bdde9' 
  AND (
    token = 'sHek2VkOh81R87ZhJzXI8loealTKTr8XeH7/7ZJWIK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )