UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9E8wXkoCtnqHoeFimUlEXlsnGO0wOjMFteNYwokUHk=' 
WHERE 
  key_id = '5697192f4b8e521a34f75f185c7a7b79f7d49970ca91f7f17c42436d70201976' 
  AND (
    token = 'a9E8wXkoCtnqHoeFimUlEXlsnGO0wOjMFteNYwokUHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )