UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pgaVg6CoP6BetPcGk6MtAhk/WSlhxOTTMkLLxxDwz8I=' 
WHERE 
  key_id = 'bba7429dd065e6d123f17d1bdb08a6c4327f689c5ebbc3cbc22f22c294801435' 
  AND (
    token = 'pgaVg6CoP6BetPcGk6MtAhk/WSlhxOTTMkLLxxDwz8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036