UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xw2H12ShGXg0R5hYpbQoM16Gaxtj16nWqLmZd5QPKq4=' 
WHERE 
  key_id = '8d2e2e8425e411e3f3b088e402189df5de1efebcda95338a95d451e5af727a8f' 
  AND (
    token = 'xw2H12ShGXg0R5hYpbQoM16Gaxtj16nWqLmZd5QPKq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )