UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kn0qvYJQIbg85NVWP+yqfScfMdkhjKLh8GNoPo1dEIw=' 
WHERE 
  key_id = '2e44806312358b865f8c11c4a6935326dd93e2cd524e713c32720a5242f08c1d' 
  AND (
    token = 'kn0qvYJQIbg85NVWP+yqfScfMdkhjKLh8GNoPo1dEIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )