UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mir+HGPK1QeGS0tdqcsKS4ETadaegXz+Y/mGiGOMH70=' 
WHERE 
  key_id = '4dea71f44ed71d7629b18d6324e0ddb6162c22ddfe73a33d3731f1dafbc19348' 
  AND (
    token = 'Mir+HGPK1QeGS0tdqcsKS4ETadaegXz+Y/mGiGOMH70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029