UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5TF9gTgVFmP2joQU9F3u8Exi1mtDJ8+OWw35C5IUfgk=' 
WHERE 
  key_id = '3a90d9e40275780a73ae4e7c8a92ccb71761048d8105455eb9991bfebf44c88e' 
  AND (
    token = '5TF9gTgVFmP2joQU9F3u8Exi1mtDJ8+OWw35C5IUfgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028