INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52d42770606cc38ba72d99f8f2be2d242756452e88c4f51d9ce50cc0990ccf3f', 
    'r8Drv8sS5KGPwjOrirv8a+ylMuCFVCwzljw0QBQsDWE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)