UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ml8PhMwY/FigXyHW57hCEmuhzuVeilWI7CNdG+CXsJk=' 
WHERE 
  key_id = '455783bd002dc1847d4a5490714651f370a20f9e2a4fb7b4cdfaf0393a52f934' 
  AND (
    token = 'ml8PhMwY/FigXyHW57hCEmuhzuVeilWI7CNdG+CXsJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )