UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fafqqh0c+JWWRmNaETt+9aPOwhu71Lr+VOaAqA4DAHA=' 
WHERE 
  key_id = 'a6784bfd40922d7865d9abe3d1264d7c1ef38f40457440ee395ea5fb2570f3ef' 
  AND (
    token = 'Fafqqh0c+JWWRmNaETt+9aPOwhu71Lr+VOaAqA4DAHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )