INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cc31634c116d061ada95b96eb3e3d999a0bb148a6f9ffb7958a035cfa4ddbbf2', 
    'aYc196FeyTOSxgRRrLwHItIiFlYCUBE/JZaW02CXqv0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)