UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMx83Arca9Mx31Npf2wvCKrwZpoR2M75rys9ebJDRnw=' 
WHERE 
  key_id = 'c87fbc007188c33fe09a1ac3dbf5136e18828e075e9596f42b4588c3a09e7b7c' 
  AND (
    token = 'sMx83Arca9Mx31Npf2wvCKrwZpoR2M75rys9ebJDRnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )