INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91121a0d95b82a78118cb2ee0d1c312a68ce4d310e0135d5ab862182b2a0871e', 
    'GnY0RuYf6aszffit0Zasn1QIZsahZINyytqho4SxeEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)