INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76d461a2a1a417ae80e489a3d7a41077c219b6b48768e14f957056ff4fe0e1e0', 
    'v6wIdHWKAYWPGgYT8acCalarHNr70cdSRzLyjpjc/wk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)