UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/n4NrgtScYRIID4Cy+TErZbEAyhDiKqsdOwGkEADj6Q=' 
WHERE 
  key_id = '5071dcf8e733e527d961f240384ad2669b69dd8742846197daed3f4b5b8bf0aa' 
  AND (
    token = '/n4NrgtScYRIID4Cy+TErZbEAyhDiKqsdOwGkEADj6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )