UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGEGTkjhwIu1cJNEl4EontBlNXiCcvnNWtnqqin7low=' 
WHERE 
  key_id = '510a6eed79ca8dada30365e1547075256ebab7aec41bd405743117e3c560eb4c' 
  AND (
    token = 'LGEGTkjhwIu1cJNEl4EontBlNXiCcvnNWtnqqin7low=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )