UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75oq8a3gXMbhwdMZeQVnSFG6hHgEY//4+8Ng1lTZ72w=' 
WHERE 
  key_id = '56e4ff55c6a977a2167232aa145edb451f1d2f56e742fea34d349961e6ffe508' 
  AND (
    token = '75oq8a3gXMbhwdMZeQVnSFG6hHgEY//4+8Ng1lTZ72w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )