UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MzK1wadAqCNn9LkcVKgGQ8FBv1UzDWPPoMdovMzpjc=' 
WHERE 
  key_id = '9589d93f0067dca88c0dfbe5d6ad736d3dcfbddd440867e70da4118075a5a423' 
  AND (
    token = '3MzK1wadAqCNn9LkcVKgGQ8FBv1UzDWPPoMdovMzpjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )