INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e37a7fa8a928f7ff6f55c7b6e9337796b79e09d6d184ddbc69614dcad268b88', 
    'UkV+nkcdgwbvo0Sz30NjwmDbSfSnn13b0DTkUiEo+Gk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)