UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhMI7IJdDDwVHJqFdDGlBIvZyz86qf6lETa/PtuKA+s=' 
WHERE 
  key_id = 'a27a6151d882bb765b25f71758fb4f4d7da3d7b878253eaf22cb279956c56592' 
  AND (
    token = 'BhMI7IJdDDwVHJqFdDGlBIvZyz86qf6lETa/PtuKA+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )