UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FE+J75HvXdNh5pgi3PmXGuLfIXAYbzXhzFRRQGvGCK8=' 
WHERE 
  key_id = '30002f63c204397e76c3aa8d24b1324058745c056519e2953efb029c3c737bce' 
  AND (
    token = 'FE+J75HvXdNh5pgi3PmXGuLfIXAYbzXhzFRRQGvGCK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034