UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7mIoTzifuMfnL3eCVn5tQBDky+jUc/OmeslFFx267c=' 
WHERE 
  key_id = '8183d29de0f2f7c8c969b9555c0b7c4ce086622210adee5b4f0d0febb3fbc341' 
  AND (
    token = 'r7mIoTzifuMfnL3eCVn5tQBDky+jUc/OmeslFFx267c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )