INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a9bb1eb5dc812e88620c28166faa8801f91c60115f2ff5696f61749a4c9390', 
    'h+Rp0EvBFkT3tsbZvLl0QfkLDDhVqlvXjgzU9OEW7pw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)