UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'stzFbGbfCzprjJMhYpKlS93TIgcKLkyWBYY9U6LDEOI=' 
WHERE 
  key_id = 'dc462c3062af447b6228514c166f1866fc4670937b7a5dfc4e055e7c2d3e4f5b' 
  AND (
    token = 'stzFbGbfCzprjJMhYpKlS93TIgcKLkyWBYY9U6LDEOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )