UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HcxmnLww78+1Nws1pAKmmD8uemz2flCpiOro8jaVzDw=' 
WHERE 
  key_id = '3c1d6e544a28baf9697dd5b34eed045fafbcfcab9c9501fb4c38726a38d887f3' 
  AND (
    token = 'HcxmnLww78+1Nws1pAKmmD8uemz2flCpiOro8jaVzDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )