INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87cbe2546ccb188f893aa3bc7036dba42716259e3698b48e8e9cd612b6972994', 
    '8XbB5/v9PhG1A7tv2OSYF2TL+KAxWbmZ7ThXd19U0kA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)