UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e34Vlp4GUEtRmyyNMqM/PLreazj0mHBxCTnZP3LNCBQ=' 
WHERE 
  key_id = '8eba185c855aa15abc6f092294ff5fc93e30d1baa6fc4af6931202c630b59250' 
  AND (
    token = 'e34Vlp4GUEtRmyyNMqM/PLreazj0mHBxCTnZP3LNCBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )