UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tznq1At6e0XmL2/VSyqG1Tdj9ntvXwHX8EIdcVNI/Fc=' 
WHERE 
  key_id = 'cef8fe973c37e4ee623c99bd169e3858065245f710b655436ec15f2253b46af9' 
  AND (
    token = 'Tznq1At6e0XmL2/VSyqG1Tdj9ntvXwHX8EIdcVNI/Fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )