UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8fhPdq3dazZskDot+ItiiDMerSMtC6XkPwKCMeyscE=' 
WHERE 
  key_id = '9a45563d1eaffd54feeaa9f1fbbeb3d8eeeb2309a9a52505b479bc02146a9a8f' 
  AND (
    token = 'N8fhPdq3dazZskDot+ItiiDMerSMtC6XkPwKCMeyscE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )