UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bYT8fNtBe2VvasRaQ2+Vc98Ft3hpygeizQow5T2i598=' 
WHERE 
  key_id = 'd8759d23836a7b756cdf81977dce1824120864204190d9d9a76032443a76982c' 
  AND (
    token = 'bYT8fNtBe2VvasRaQ2+Vc98Ft3hpygeizQow5T2i598=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )