INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '998458258d4e5bcec4cab1700c80f33bc10083e23e9d829fb4a7ca55e1276fdf', 
    'Q15eWXQO7wNGy6hNpN7nSFS4e4hubSnibdLW5Cnxro0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)