UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2pJ0601fS34cvgrr7ujebKPj6LHAvgLnARrnOwvir+c=' 
WHERE 
  key_id = '271f46b35cfd2e5bf9757eb019493b746460824dd8d09805878e08eecb4ea562' 
  AND (
    token = '2pJ0601fS34cvgrr7ujebKPj6LHAvgLnARrnOwvir+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )