UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2szu0CURuO0o2hQeqFMkwP8aqCr8ZCleTPrhN+JDOM=' 
WHERE 
  key_id = '57c38d3ca69e98a7634c65af2a58c67530babf05d8d1951b96e865eb0297e8e6' 
  AND (
    token = 'e2szu0CURuO0o2hQeqFMkwP8aqCr8ZCleTPrhN+JDOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )