UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '44z+DCwSyGAl3CkHuEXWXLtR7LK/TVz3miAldXt/myY=' 
WHERE 
  key_id = '8c2b646ab0de13dd02a5490ab86e51d7b16c93b48cbcb376cf2239bcc3c31e75' 
  AND (
    token = '44z+DCwSyGAl3CkHuEXWXLtR7LK/TVz3miAldXt/myY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )