UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKy9aZa4wjGcCcxpwwVCYQkwWd8CbJl0UohnUPRoBEY=' 
WHERE 
  key_id = 'fa803253f8f2471c331d74734497ca1559bef8126487fb674ac78e9f8781318f' 
  AND (
    token = 'vKy9aZa4wjGcCcxpwwVCYQkwWd8CbJl0UohnUPRoBEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )