UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1KiO9Rlwi5Sf/LkVKnYfxtHAS2ptUsa2AkXkcUvZbnc=' 
WHERE 
  key_id = 'bd62872d518eddef93d749a4d8ab586129d678b75465e3bfed911eb21f59233b' 
  AND (
    token = '1KiO9Rlwi5Sf/LkVKnYfxtHAS2ptUsa2AkXkcUvZbnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025