UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2myxX0qFAGSaw7pIKQ+fA94uhWpO0e0h2kVvb/0sjaM=' 
WHERE 
  key_id = 'a56aad270d21820d5042421fff0f0f801a7e234210f65f251e7a4dba8366a21c' 
  AND (
    token = '2myxX0qFAGSaw7pIKQ+fA94uhWpO0e0h2kVvb/0sjaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034