UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7nUBoZ9z52usBmLSXH2iEe49NAIn9m2LWfm/wl92vO0=' 
WHERE 
  key_id = '86ce7207e34ac0c1caf33de9511b853c906eba6a54c66c3f271a76a99a35d519' 
  AND (
    token = '7nUBoZ9z52usBmLSXH2iEe49NAIn9m2LWfm/wl92vO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016