UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EZZfbQr/19UiPtaIO9O2nmrjr9878yoDfzA/nhh43WA=' 
WHERE 
  key_id = '50b5b1e2958010ebc6169380f35ca716a3fa10124096cdceef14ad802a9eaace' 
  AND (
    token = 'EZZfbQr/19UiPtaIO9O2nmrjr9878yoDfzA/nhh43WA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )