UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'abcQrbutWyFJkGTogOE5lmOTmhXeHsjWNF68hZPjNCY=' 
WHERE 
  key_id = '5f357486f03236d070c53bdc8102f27a0efe8b59487b14af49de67ff02c74b48' 
  AND (
    token = 'abcQrbutWyFJkGTogOE5lmOTmhXeHsjWNF68hZPjNCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033