UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZOXlI7OamzHdnCeWH03w3727ILyutMzXGZ6bYewsGv4=' 
WHERE 
  key_id = '74be53fbb7eceb48ac31cd003c238e95889a6bbc53307ac6a81841155c5ff232' 
  AND (
    token = 'ZOXlI7OamzHdnCeWH03w3727ILyutMzXGZ6bYewsGv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018