UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IJLQUPOmf+ng+cf38WeLFhGxlIUJ5a3r0wWmpvOxhMw=' 
WHERE 
  key_id = 'e89ad73dd1ef8a23a58460c2cef8a5eba439b8a60e5a00303408f519d841843d' 
  AND (
    token = 'IJLQUPOmf+ng+cf38WeLFhGxlIUJ5a3r0wWmpvOxhMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027