UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epPJ/I80nSb1Hd06W40wertAmCsSsqsaMGCfsMsW+HM=' 
WHERE 
  key_id = 'a7795241ebb4c06c2bae0f1b0731d515d805948e4e9e847c3c6816eef478b1de' 
  AND (
    token = 'epPJ/I80nSb1Hd06W40wertAmCsSsqsaMGCfsMsW+HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )