INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ad14e43f6e4cc9be999d023c8e285a92c6950ac4f7b0c1f2139594942174590', 
    'IsuNoWhObehl57btTB8kK7rffTmWD3C9CrIRGHpCvN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)