INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55108918c1963e309f809050ea1b82e90e4438531c3d8d2e2e6ccb3f21016f4c', 
    'JZJC9YhzTQRVRgijoc6LMAfEK0ZpcQUhKlOYIOYgan8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)