UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gsf5XHac7ANYgHQNCAodjDaNvW9tpVELDeXNwDiccn0=' 
WHERE 
  key_id = '4524c7501c3af595abbc6e3a82a0d0c64a7e02573cb9c859d3ad2c8e4f31b425' 
  AND (
    token = 'Gsf5XHac7ANYgHQNCAodjDaNvW9tpVELDeXNwDiccn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )