UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lmCXi42BepVlGEbzJd51Ah2FYpc5o5au5qc6YuKTYpw=' 
WHERE 
  key_id = '164e3ba17da1b6a0fbbcdac10f8b45e504abca7826026f5d02eab50efce1ebae' 
  AND (
    token = 'lmCXi42BepVlGEbzJd51Ah2FYpc5o5au5qc6YuKTYpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )