UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Fh+eXLTVz2piqW/0B7oDyi4I5YALqBbQFwS42ExnlM=' 
WHERE 
  key_id = '6a109a07cc45adddb35bdd3543765dd0a3c4d24cc142963a1e8708ae689e9616' 
  AND (
    token = '7Fh+eXLTVz2piqW/0B7oDyi4I5YALqBbQFwS42ExnlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033