UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRmtb4eAUcc+nU5iTuh7D/14uI905lQ2yIGTjJ1NnOI=' 
WHERE 
  key_id = 'c4ffb0b802d55b625d8c5995d796cfa570499f02ca7f3b46248dbc6bf6ecb50c' 
  AND (
    token = 'gRmtb4eAUcc+nU5iTuh7D/14uI905lQ2yIGTjJ1NnOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )