UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HGXeC6qQIB3vNAfjeUUFvmx+rPNXydatpwWJsp9oZXU=' 
WHERE 
  key_id = 'cd49a96ebffea57137c7ed75a051b7436ea14e5a80da34297803748301ce87d4' 
  AND (
    token = 'HGXeC6qQIB3vNAfjeUUFvmx+rPNXydatpwWJsp9oZXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )