UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9EZs0HLmOwEzq0faP1K/WFjInZIf5yUcBovjgpvd70M=' 
WHERE 
  key_id = 'a44e5054d713548ee6f6a4a808665f18039ecc21d6771125db1455df58f6e351' 
  AND (
    token = '9EZs0HLmOwEzq0faP1K/WFjInZIf5yUcBovjgpvd70M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044