UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnSFh5PLIk5t1v6Wve/DkPjGAwIW/dXrgb25gyOx3LA=' 
WHERE 
  key_id = 'eb7d1364b8947b93e70b82daccf32f65b38302c0474c55ef4f9c12eaaf5c38a2' 
  AND (
    token = 'pnSFh5PLIk5t1v6Wve/DkPjGAwIW/dXrgb25gyOx3LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )