UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FEtyrgk8cMlYV+Azq1+BQD18uT9U4KPw9HfuHrSyWgc=' 
WHERE 
  key_id = '3264f289ab73eb221c1c99cd3b47437dc3ac27bd8dffa084258952a0d4d40ffe' 
  AND (
    token = 'FEtyrgk8cMlYV+Azq1+BQD18uT9U4KPw9HfuHrSyWgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )