UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOJGpgWnAfwF0e/xbRQf/8AlUHcg2o0rc2WS6XOVnKc=' 
WHERE 
  key_id = '306b074e388d5d39b548317e38e3eca9b96ab03feaecd4b832edb52f8facbbc4' 
  AND (
    token = 'zOJGpgWnAfwF0e/xbRQf/8AlUHcg2o0rc2WS6XOVnKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )