INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a81fde235049e4f292304d372d4009f55e10591692af7b215a5bd261f76dad09', 
    'PxQjHhdbfqR9cNqYVhNE3c+mcshyS+fNpTXDX4wZeh8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)