UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XnTJ24Eb9f17F02K2GX19MtKlCFHI+1yJ0EBYQ7vEQc=' 
WHERE 
  key_id = 'e511121bf26ca7fa51a9a648af6a72a35d8e0ce44c59a3bff2cf84b1d2f8fb30' 
  AND (
    token = 'XnTJ24Eb9f17F02K2GX19MtKlCFHI+1yJ0EBYQ7vEQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039