UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fmhN43ErXnpTe4oQpsKPE1VrBfB8auUqzbiio63cD4E=' 
WHERE 
  key_id = '86af804bab7be7a01e6e704fb618a95ad8b876a4988258fb858625ffb8e0bab5' 
  AND (
    token = 'fmhN43ErXnpTe4oQpsKPE1VrBfB8auUqzbiio63cD4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020