INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d6a8027f0f683834c2da8ceb63d8b4339ccf1d7faf486a198ea8d5d56dc3dc5', 
    'jm/rbLM64tH3wH4w48xJSKpexB4QC3vF1gXnCv7ZgMw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)