UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNi+nNv2iyiqLbJZ703EX49qSpAkRtSus97dU1oEZcc=' 
WHERE 
  key_id = 'a46ed27a8d578f9d56a628a865193a30dcfa3d9c79e97c3461dd1366af0498cc' 
  AND (
    token = 'nNi+nNv2iyiqLbJZ703EX49qSpAkRtSus97dU1oEZcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )