UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mim1IBhSLH5Otop34fzaKk2CmAwvGVCEOlgEYvH/dzU=' 
WHERE 
  key_id = '6cea261c69cbdd90f56b6d46554bd1395d78ea653b8b31ca15baea42ddc284c9' 
  AND (
    token = 'Mim1IBhSLH5Otop34fzaKk2CmAwvGVCEOlgEYvH/dzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )