UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SlAYJzJw6h9xwXI58DS5lC+mgXwyK3oyCUDoUTOODsw=' 
WHERE 
  key_id = '577f76ce88367b026c99fe2ddc7d1a0377700df78e860f9e4cff80312c48625d' 
  AND (
    token = 'SlAYJzJw6h9xwXI58DS5lC+mgXwyK3oyCUDoUTOODsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )