INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '325ad0dfe258015a13c683f047e79645436563ac147edb7a85ff785985ef8feb', 
    'JPTliGIb8CjE/hBsVUhToqd1U16ftN1ilhFUN25F0w0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)