UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cG3UaBb4kx7XkXHF/tPCNNmyiUGd6+x4zzcLoTKyp4A=' 
WHERE 
  key_id = '7602f6de29c60cbe005402b765ee6b711e009dc8fb2657272d203ed90a98494f' 
  AND (
    token = 'cG3UaBb4kx7XkXHF/tPCNNmyiUGd6+x4zzcLoTKyp4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )