INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc78ed08ebceaaef9e6137265935377663893d8a51ac5068f0dc4c62682ef019', 
    'slBDewoG0pQnJLwsCtZ0+IxFpqh4EJBYtp/996TDutY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)