UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pLNb+pdK6aXSld2KURw48ToPHfiEJU2IvRMr2w4+fwo=' 
WHERE 
  key_id = '9a4d57cd98225101318bcaac7e2a93a92ec45e28f5454fd5846502cb11909097' 
  AND (
    token = 'pLNb+pdK6aXSld2KURw48ToPHfiEJU2IvRMr2w4+fwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )