UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3jf0qfB/KfcC5PGZzEoZMfOMYnrJvbh3a3X4gSK8gxY=' 
WHERE 
  key_id = '567d3b344667633be515365273cf8e70281330bb04c2a499c9f94256c65c50a1' 
  AND (
    token = '3jf0qfB/KfcC5PGZzEoZMfOMYnrJvbh3a3X4gSK8gxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047