UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DUPE4NTRxnsSyONmDpE2ZwL0AIa1OhZCAGtvZn2SQSQ=' 
WHERE 
  key_id = '6fc44efd02a7744fcca54f4e4d67c702d5781420ca6604a6246c99cd813df20d' 
  AND (
    token = 'DUPE4NTRxnsSyONmDpE2ZwL0AIa1OhZCAGtvZn2SQSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044