UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjADvzfel1WkYZOBfCDSPczDuIchdwofxizq6CD4k0E=' 
WHERE 
  key_id = '8def9ef76a08e6cc1336a9f0ac3c2c98f514977e1483d3e2d8504470c5226eb1' 
  AND (
    token = 'UjADvzfel1WkYZOBfCDSPczDuIchdwofxizq6CD4k0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )