UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8iUR7MJjiyrXM8ozgptNIZE1NIXvYb6y6lfPgWmJz4=' 
WHERE 
  key_id = '1606f1f8ca086a21ec133e958bd512afea54f3ea4cf0d5ed2dbe9f1697fc1679' 
  AND (
    token = '/8iUR7MJjiyrXM8ozgptNIZE1NIXvYb6y6lfPgWmJz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046