UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9KOuZpzzthLS8nWvwlM3M7DusS/mGzAWZN+n3/PfGM=' 
WHERE 
  key_id = 'ac98c8fc09bbe81dcdfafaeb0f85eef1894cb79da73a6c9c47bf374f86e1f86a' 
  AND (
    token = 't9KOuZpzzthLS8nWvwlM3M7DusS/mGzAWZN+n3/PfGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )