INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b608a999f76f1356f777c3e3b1f35f499140624d9d1c0871a51940c1af149b7', 
    'exEAR+Y+WlcjOTbgfg7AgfuAuKB30nPIapw3sa9HC8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)