UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/+VB+AGlgQtLWVnZUZJvA+qyR5dmnaZMQmDAucuVH0=' 
WHERE 
  key_id = '852e8e6d0eb02a4946c5b6d0a6c5aa00292fe5a4e9d82e6cac91bef93dcfbb18' 
  AND (
    token = 'g/+VB+AGlgQtLWVnZUZJvA+qyR5dmnaZMQmDAucuVH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )