INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6442dfde2c147433efc0cdda33e00f3b026667e18719a603552291f9d6199d88', 
    '7NHuUShOUcUcaAbHg1UOFBD6VZjlqStpTW+eNDD/X3c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)