UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5mdlmKMipy9AXD4ncGYGUfzATJCslK+Yq7Ndx5rYEi4=' 
WHERE 
  key_id = '791b935b7a4de18db85d25d66b94c4a98a57d9bf39093048d6dbf14b340c0ed3' 
  AND (
    token = '5mdlmKMipy9AXD4ncGYGUfzATJCslK+Yq7Ndx5rYEi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )