UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6xOJFJY6smMvbHepAVbbmxSMg+aubsUD8tctsEUKDI=' 
WHERE 
  key_id = '3b54f21d3c955da4e7a272ac28b1daed14cfc449f4d68a2d99d56d002af58119' 
  AND (
    token = 'k6xOJFJY6smMvbHepAVbbmxSMg+aubsUD8tctsEUKDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )