UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XXorzOWhE2nlBvVK6bM1FeoBlNoVpJLG1L5IYvMmvUE=' 
WHERE 
  key_id = '2a0af6e44b81c175fe338ecd15290afb2d10b181dc43c8419d1214909c526616' 
  AND (
    token = 'XXorzOWhE2nlBvVK6bM1FeoBlNoVpJLG1L5IYvMmvUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )