UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krKGdtGiQLePgkWsDvUrWusc9RFtjSllx2yfKacugVU=' 
WHERE 
  key_id = '36a156727d60bcd855df9d8e343e69ad12c544dce32a0e0b20920ccbc1d1f966' 
  AND (
    token = 'krKGdtGiQLePgkWsDvUrWusc9RFtjSllx2yfKacugVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )