UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nJsT4iNnV7s1TYiLTFjGPsCoj1xEx+wrsCMa4kvArQM=' 
WHERE 
  key_id = 'c12c81294e9afc2919d788f56d517081213562178e522ec46338d4cd44db00b7' 
  AND (
    token = 'nJsT4iNnV7s1TYiLTFjGPsCoj1xEx+wrsCMa4kvArQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )