UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y42a5LoCepwyTKN1DyphM9Qngbz6rlx50dOR8YvdvFg=' 
WHERE 
  key_id = 'a040e956d958cf399656e713c712503517e70c50e801cdf2006f75570652ac53' 
  AND (
    token = 'y42a5LoCepwyTKN1DyphM9Qngbz6rlx50dOR8YvdvFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034