UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kvIXc9m++rs9OUZd2asW/HMGnWtzz1fxco0u8lyqxEU=' 
WHERE 
  key_id = '55bdb7a1569ec9af367475e95f33688f9779da919435cb9556311c6e784a3ec7' 
  AND (
    token = 'kvIXc9m++rs9OUZd2asW/HMGnWtzz1fxco0u8lyqxEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )