UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wIwk9Ns9KEuwQ1+JsDwOeNKPYYcNSo25A0w7dxZM98=' 
WHERE 
  key_id = '56ac3dde1e874ee6860a02b81024f7119685f37990d0f56f12d7eef0a018e75c' 
  AND (
    token = '8wIwk9Ns9KEuwQ1+JsDwOeNKPYYcNSo25A0w7dxZM98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047