UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lmF1r2cevp9M0RRCtAcJ6RcW8LlduZz+kEhltJBays4=' 
WHERE 
  key_id = '0c4e42656e1f8e88a0902780bc49a5009e71f5c8005a858b996f0d8ded316974' 
  AND (
    token = 'lmF1r2cevp9M0RRCtAcJ6RcW8LlduZz+kEhltJBays4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )