UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kK44zvFje/1NOzm9AbOyaVgKAwW+QeNlIUZZCy7uuFU=' 
WHERE 
  key_id = 'e86426804ecafe5d63a9d3c772e731c6f3fbb4cfc5f1a302d1a7f056d644a405' 
  AND (
    token = 'kK44zvFje/1NOzm9AbOyaVgKAwW+QeNlIUZZCy7uuFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047