UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgxZ2GTUptDg/yIz+6cS62nRZCL+PsCFh45k8sufR38=' 
WHERE 
  key_id = '6de1e4e3550106da622402b6c18157edea60207b769ea2d0adf813689ffa65ea' 
  AND (
    token = 'PgxZ2GTUptDg/yIz+6cS62nRZCL+PsCFh45k8sufR38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )