UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZK4Lae42gcGf+6d9j037xZGpbqcTkkvBviWLm7QxPIY=' 
WHERE 
  key_id = '16a728cdcd8d2a04d65712bde15c9460aeab1e60b1018d3a9f1d561ec9cbc537' 
  AND (
    token = 'ZK4Lae42gcGf+6d9j037xZGpbqcTkkvBviWLm7QxPIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )