INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3db85686650359872fa8069f9db834d5a4be6c8b1e51e05bd3b29ec748b0255a', 
    '+zKTcF12Xlw0hpK7qm5vcNjDQsIJ0bg90SrSIGCXtws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)