UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cbZj0mRvBa0rMuro/hQybRyqMayQGuhE3pTctY4Z4Kw=' 
WHERE 
  key_id = 'e646cefe3ae66e6959483baec60538d112d39765aca439abed1f1b7b39d0fa9a' 
  AND (
    token = 'cbZj0mRvBa0rMuro/hQybRyqMayQGuhE3pTctY4Z4Kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )