UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Arg3XPZnGhL+OaTDt/Ggg9Be5zGqfC3IStkE7mst2B8=' 
WHERE 
  key_id = '96b13ba03bf260c0e14768e3034777e1d6884de86d24fe88527e693283ead4f4' 
  AND (
    token = 'Arg3XPZnGhL+OaTDt/Ggg9Be5zGqfC3IStkE7mst2B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )