INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e6421199f733d432ad32467308a9016d42f46117fd3d4e1e0cdab64245cc0d5', 
    '5dkqExtnRsdnceTwwEGnBrj+VGHa4E2JdUMOiOtG9HM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)