UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1xJESHa0hJ2mzI0mv7rDu0q8wTVWOxPcz8+4Poes1/k=' 
WHERE 
  key_id = '69a92e9d8f018d72e8ebde9a35b493f95e598ca7687a01367b5b8c863bde5b37' 
  AND (
    token = '1xJESHa0hJ2mzI0mv7rDu0q8wTVWOxPcz8+4Poes1/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032