UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y+/AYrsx0DhwUzuJ193r/0qoLfLev+LzU3bCcv/zdcI=' 
WHERE 
  key_id = 'b9e764dabce9f02867fa7363aceac6d4d6554186b6ee132b000eb785430ed2a6' 
  AND (
    token = 'y+/AYrsx0DhwUzuJ193r/0qoLfLev+LzU3bCcv/zdcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )