UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8nu5mxUiiG55mW59ur0v2BT33/XsVIc5QoOekll32w=' 
WHERE 
  key_id = '1c41248ec23ecdad1537c5e5a30e98e9e51a5806b728c99e486bfa7193581bef' 
  AND (
    token = 'd8nu5mxUiiG55mW59ur0v2BT33/XsVIc5QoOekll32w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )