UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LWkfbcm1fr5uQZPjT4iCz4PYmETlPj0FaHErozRCqfk=' 
WHERE 
  key_id = 'dd3c20ada1451d008f0a07493e26d16029a6be15ae1b107442d8d3c6adf98af1' 
  AND (
    token = 'LWkfbcm1fr5uQZPjT4iCz4PYmETlPj0FaHErozRCqfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )