UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hu0jU0LXjikqXEaHhJ1NJdP9d3BIK7TvYKPlZprIu2w=' 
WHERE 
  key_id = 'abd8dfa3a80fe6ebd9102ae924b4bc7d4321f9ed4732019fdd9089677f8c40cb' 
  AND (
    token = 'Hu0jU0LXjikqXEaHhJ1NJdP9d3BIK7TvYKPlZprIu2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052