INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6950fc1bddfc037a962e0854a7eca1abce2ef42f6be25e14b12d2f162e02ee5e', 
    'JwNC+I/mPuulJyAF7pgMoCChMqwLdhoQvRzGjVjmdxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)