UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHNQA7zRgaLmoS7KVH3+E4eDvaJlvlhUsjnZDlPBaH0=' 
WHERE 
  key_id = '76b5ac76a973791f904ccc91cabe45ad9f9db92a160658c53c19a09b53ee949f' 
  AND (
    token = 'uHNQA7zRgaLmoS7KVH3+E4eDvaJlvlhUsjnZDlPBaH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )