UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vsWhC6oICTH10fnwO3UrrsQx5yRAdCYsFe5D2bPiHAI=' 
WHERE 
  key_id = '13793aa58b0827d23f2d6ed3b34cbbe19358701c626824962257baa203e79986' 
  AND (
    token = 'vsWhC6oICTH10fnwO3UrrsQx5yRAdCYsFe5D2bPiHAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )