UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xStsM3YB8CmzQw758VCfzrzWQiVIgpYVFMSXokZJhFM=' 
WHERE 
  key_id = '6bae50f7e6a529c46b5abbb458a0e969b25e44de3af8c32c46d84beadf28e7e2' 
  AND (
    token = 'xStsM3YB8CmzQw758VCfzrzWQiVIgpYVFMSXokZJhFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )