UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6CiVHBBf+5NIO6orbQpodbSzMpR0LxQNNe5U3cG9vk=' 
WHERE 
  key_id = 'f8e814e91a23c2607b3fc259799200656b986abc75ca13f012e2c4f44a3ccb77' 
  AND (
    token = 'a6CiVHBBf+5NIO6orbQpodbSzMpR0LxQNNe5U3cG9vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )