INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c574332330d64609a7f12d70b857fc7886e50dbcf80df95a77df0da41629489c', 
    'uRUmHaIgjmMm1Rgk0O5KuhWVqC7IO4b3Ck+IFf+fhe0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)