INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a34ff4e3deca039a6ed48670aaa5a4bc76949d219b5fe137124e4ba566b87435', 
    'L4fPm1Ja2jxgdPjeXA7BLBME88Kzhu1sGKT/h8v1aZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)