UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f91MvNMXK7iQW4fMrwxczbJ4Ll5EFEgTk9AqAqzj/hM=' 
WHERE 
  key_id = 'bf253ec95952dfbb37ed5ee2ec50f3c6c148b7e4b6572a808e5fe5c115195244' 
  AND (
    token = 'f91MvNMXK7iQW4fMrwxczbJ4Ll5EFEgTk9AqAqzj/hM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )