UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzfBnCx6/HMo9bXZHCNMKaCYF0S9Veu7fQYVqsQfXAU=' 
WHERE 
  key_id = 'ce298135045e2068e91344c9be19a6597929226f8c7339bc9d18f105cd979ca4' 
  AND (
    token = 'mzfBnCx6/HMo9bXZHCNMKaCYF0S9Veu7fQYVqsQfXAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )