UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7bFbR2fLFMTDCRccm9i10Qe3bzN+szCd8s22NUAV94=' 
WHERE 
  key_id = '91121f27f82bf2e40f68e2378e6c16a7ac54c1c49e6183d792bf73df440a033a' 
  AND (
    token = 'a7bFbR2fLFMTDCRccm9i10Qe3bzN+szCd8s22NUAV94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )