INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b9c56f351bbff958320d9a85e2be5a75ee7565668180d5f30a9357784f5e98b', 
    '2kMLZH9T3mcryMN2aLkOPHfpxCicfB+P98irPKhynUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)