UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's6JaG0FtEiiTezBMVojNodrKoR81yCxyBbLdWkgg86g=' 
WHERE 
  key_id = 'df35fc2ed210120eec4069c1b50b03cef83d688f2c6136259b29b3d4ba21d635' 
  AND (
    token = 's6JaG0FtEiiTezBMVojNodrKoR81yCxyBbLdWkgg86g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031