INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30ee464d1764a6f153999897348f209335392b20c11d2bdca4c70713dc068b33', 
    'n6dr2mq21znSNeLd01RGrpBP3h2sRwUy5YDT2VsIL6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)