INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d86e7abf393583ff011615292969778d1e247f46a000fa149398a6a8244ad7f', 
    'w4sFRqrVIdWNBbgr4vakxUV1OoTY89Zd88P39iPME7Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)