UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1ejnAZexPDs52dUT4LOmYsfdtbAgXqToVqhkDKSWy4=' 
WHERE 
  key_id = 'bbd7294f82bd98a977a2fa1e46e52188f51fc17b04ae52978b427de0053dc1a1' 
  AND (
    token = 'n1ejnAZexPDs52dUT4LOmYsfdtbAgXqToVqhkDKSWy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )