UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LWvM380s6mId3+tQCflowFmu1fblSgGNqjg9ectzSY=' 
WHERE 
  key_id = '86883a517ebcfb982ed0ccfb7afba87ced66d02fa994001dadafb8092dc8fe71' 
  AND (
    token = '2LWvM380s6mId3+tQCflowFmu1fblSgGNqjg9ectzSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )