INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dff051977c89847b65649692f0c434ae4a5a37e32679a32c7cc65eadedc440fc', 
    'Z+u/HUKPty/x5deVhjSFBCPC15rvse2EGI6g1EUXo1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)