INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4309698f2f3e440daa1d2a210ee7bc327ba736b5f0ec91a10869dfc04914b03a', 
    'Ca8D2sGiIgRkhz1Jbj7ooGlZ/Bd46fi6/0RJAHGVjb4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)