UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iLOuxP8sc4IYdzYM0fE4qUBhcZcj2+uudpvPkFUpuOE=' 
WHERE 
  key_id = '903fd4166d56a7446edbb1039a27bf20d3594da3bd4f7f74de1ba1e40921ce05' 
  AND (
    token = 'iLOuxP8sc4IYdzYM0fE4qUBhcZcj2+uudpvPkFUpuOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )