INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c0c28c8176a612c062921a419b2ae0cf64731133c53269b490ba4dd0f8b973b', 
    'jrefAW0CWoqtcrX/gvyNeRb5znQ2CX1ZECBADgWchm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)