INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a69a55055868bab53713cfdade0f24f55210232eb2c3af9d4fccd4b2b2e2a8be', 
    'GRXjpf3IzDrL3AIlNjjIzTdmuayWzQXpSsstwpvWzp8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)