UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6bR9mbNyf2jAMDxWGqhX5irU0wAViJODL7Nv4XzAhA=' 
WHERE 
  key_id = 'd7bad67522cacebf5fbfd292fd0145bcb5fe3bec70818d58591c568814a1802c' 
  AND (
    token = 'S6bR9mbNyf2jAMDxWGqhX5irU0wAViJODL7Nv4XzAhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )