INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '543a397666f26383d6c8d81e51285f9a8a4c29774799417bfbaafc61514e07cd', 
    '/DnQCN8fMCngrNKQZbUbQgAWNdx0cNR6PNNaKEt2eQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)