UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'toyfvC1srvAybFeSpLlnbxNQfAy3SWS5drM3fXvh8U4=' 
WHERE 
  key_id = '0821d4bbba232df031c83c2572a63316d58c46bfca109b19beda40468ccdb7a1' 
  AND (
    token = 'toyfvC1srvAybFeSpLlnbxNQfAy3SWS5drM3fXvh8U4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )