UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8klegbvCTR0x6dOTgFcS8wTlk8Pu59BLlf0yNNk05Y=' 
WHERE 
  key_id = '6df5e707511cf8b5f804e59adb7c736ba80e4b06da00d15537a8bc6f35e3e172' 
  AND (
    token = 'V8klegbvCTR0x6dOTgFcS8wTlk8Pu59BLlf0yNNk05Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )