INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a21e6e9040ec8a9ccd25fc9fd4f6e9b6ac25fa18e1f519ca80497c052bac7c4', 
    'u8AoKBqI21BQIu8hsw+5Yp231uEG/czqE6911wR2Vjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)