UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vskA/xpvP7KRe1QjvxLC8nc/fTEcvHhhPVj+les0f6M=' 
WHERE 
  key_id = '15e5a4212f631b9d81ca4ecbe7611458ba2229eaef897783beeca9c2138da276' 
  AND (
    token = 'vskA/xpvP7KRe1QjvxLC8nc/fTEcvHhhPVj+les0f6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )