INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b51ef65673827bf9919699f61faf631b66f815bfb7fe43a41778451c8404e888', 
    'RF4JMVoMByrsyCGTAijk/TNzBXAsjcTYyLoWGzrhMoE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)