UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4mPMwe3HcJfOpVtDuIlZUAzigbiiPZkf4Axi1NZjsk=' 
WHERE 
  key_id = '0c02080a02460197ed195621959c33f7f5a55c4ac1e275cde99a5b07c0bab6fd' 
  AND (
    token = 'k4mPMwe3HcJfOpVtDuIlZUAzigbiiPZkf4Axi1NZjsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )