UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Guv8eWqoffmnbX2gCwbNmMqxY0pZITteluyJLkZxtLY=' 
WHERE 
  key_id = 'd9948c6ccc7a7b9a6e7193ff093e51e40e0a8ad5b542daaa2d48af9ac4a32cc8' 
  AND (
    token = 'Guv8eWqoffmnbX2gCwbNmMqxY0pZITteluyJLkZxtLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )