UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WSCGZZUDzsz6TBLziAbQffHJkBRQU/WmtOYetXKDvgM=' 
WHERE 
  key_id = 'a4028f61eb06496b370d854be9bde532f257247491ffefff0542e8dd913f7af6' 
  AND (
    token = 'WSCGZZUDzsz6TBLziAbQffHJkBRQU/WmtOYetXKDvgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )