INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce4296a2f0e94905928cf481e62a7e82b6e2bbdaf80d225b54cb326ae78f95f8', 
    'r8VuEr42XqFZlEk7j7vvTnjqipfoCvy2pqPlsRZfVVU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)