UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kley0/TAmsV5KgOb+mAT0XtiFoR8fMlhxldNmmmkcdY=' 
WHERE 
  key_id = '4b2bd830a6d21205c7e6074948983907644c28fb1900920066e29d72f7717ee6' 
  AND (
    token = 'Kley0/TAmsV5KgOb+mAT0XtiFoR8fMlhxldNmmmkcdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )