UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '798TjEd/atK84CSfX9X+DBVSG8cbQ8AXMH15z19BihI=' 
WHERE 
  key_id = 'b2f080d0187c2089c22338636d317f97bac60490441d11f37ddf50899176f5ae' 
  AND (
    token = '798TjEd/atK84CSfX9X+DBVSG8cbQ8AXMH15z19BihI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )