UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gP0BFVxYKYYCanuDOlBSzyejXkQnr08saQR+NFS3Ou4=' 
WHERE 
  key_id = '1c24955e9387f787f493d615bfd29afdff22ec28de490fbf9bed1f81b755c4d9' 
  AND (
    token = 'gP0BFVxYKYYCanuDOlBSzyejXkQnr08saQR+NFS3Ou4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )