UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tnh/kDD1D20v7luQnJpU7gbTIn5jP62RNMPkZQOxqmA=' 
WHERE 
  key_id = 'c92649329b4e69c1debd786749cc74f11723a38f99089f0e1920ba56b8408a7d' 
  AND (
    token = 'tnh/kDD1D20v7luQnJpU7gbTIn5jP62RNMPkZQOxqmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )