INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56da29e1dd562c2f20d70f88784a61aaf0e7a1491ea6b772e0ae67a025c0e23a', 
    'iQVUrqiMihO/tk9cTX1qA7jUlaWVxrOjctkIt3sS9tk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)