UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NKB9tmDWSCq9ao8YMAwVL8N1e0giYK6oGikn6ZF9vkg=' 
WHERE 
  key_id = '861ef7a087ad0480fce8eebe396b5e80e9a98e175ab152adae8c094fd27d3587' 
  AND (
    token = 'NKB9tmDWSCq9ao8YMAwVL8N1e0giYK6oGikn6ZF9vkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020