INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815851629bd0405455fac5af53c2c7e9e2981f756453dfd47c751e8cd8def9a9', 
    'Mr/9geV5QX5A9pC4vSzFrr6hDcfx60vP/t1FLLmexr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)