UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9m9gWFREgTWGfZaO6vzBg5piszz8htmkb73wnrWEq0=' 
WHERE 
  key_id = '71da518c663541a97c90060f4fe844f42daa2be44d3bedf3319664e795afda1d' 
  AND (
    token = 'U9m9gWFREgTWGfZaO6vzBg5piszz8htmkb73wnrWEq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )