UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2UPeZGtCqBg/oqhymQee0NlZGK2vZNYtZCPGPTaBzI=' 
WHERE 
  key_id = '05d8a65ff77c7197d2f5ef08fec8f80b959d436a3b86403e346205e4fd30e2f4' 
  AND (
    token = 'N2UPeZGtCqBg/oqhymQee0NlZGK2vZNYtZCPGPTaBzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040