UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i1zEFxW9ZPnTGadw2Trxpo0yZkFziU+Ykzz+9qL/Dss=' 
WHERE 
  key_id = '9dc90fc425daf7b53d4e19abb44116962ef8c220b4777cc853f9bf31582b2976' 
  AND (
    token = 'i1zEFxW9ZPnTGadw2Trxpo0yZkFziU+Ykzz+9qL/Dss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )