UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVNK36RYuFstFlIMPcqXM1KRb2MUWLEOIhNNM6LOCg8=' 
WHERE 
  key_id = '4eff43503ca806134a278a9a442fcd7dd75bdaec908528251714c037e752f3d0' 
  AND (
    token = 'WVNK36RYuFstFlIMPcqXM1KRb2MUWLEOIhNNM6LOCg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )