UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LT81OK+T90fm9IQ73wKAwRh/ZuttRqsYp2UGe+xE9KE=' 
WHERE 
  key_id = '10f483559b68a9487733bdad3d393bbc6f0712da681c183b1682a9d770a2eaff' 
  AND (
    token = 'LT81OK+T90fm9IQ73wKAwRh/ZuttRqsYp2UGe+xE9KE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )