UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7AM915CiNOGQrRp1DqUBHNjeu0wXY+NM8dH2HucKeq0=' 
WHERE 
  key_id = '2e0ab8a840c02e24af806ce46d78b4c3cecc200887198852638072cc90666777' 
  AND (
    token = '7AM915CiNOGQrRp1DqUBHNjeu0wXY+NM8dH2HucKeq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )