UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+Wh782gEQbPHKyw1CP4GJTkEkseR+tXZPXmva+CLHE=' 
WHERE 
  key_id = '4ce96d011c44ef0601d21e7f1100595d74396293bec6680c33a9a353d4928836' 
  AND (
    token = 'A+Wh782gEQbPHKyw1CP4GJTkEkseR+tXZPXmva+CLHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )