INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '840575a8e00561f150bf18b7f06eca42407e9bd6529c6be0353319b40e20c019', 
    'rCK2m2JAdEE7DthFB2GMXcIiRUN52xhKGIQvVpnuTLg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)