UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBxYSzr9PlmoQEQr8CD+0fxD4O5ZW+RzyzSI2Jjnq9w=' 
WHERE 
  key_id = '351d05620ad1ba2bca3ac6cc0a3cc2a1e9749ead8d8122d7dfac9ff5f423c2af' 
  AND (
    token = 'nBxYSzr9PlmoQEQr8CD+0fxD4O5ZW+RzyzSI2Jjnq9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )