UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/FtJu8NeFFm10EF+jwp9RSS9WscNCDVuqpl8dGBpmfY=' 
WHERE 
  key_id = '238d1c5a7d27ed6fb97d0204d1a39cb0a49d03f655ebb4f2ccbbc9b95386c4e4' 
  AND (
    token = '/FtJu8NeFFm10EF+jwp9RSS9WscNCDVuqpl8dGBpmfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )