INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '684767ca00ce3d679d4671e35e90653377b14da4ae8c638b9448ffc250d66b2a', 
    '8pLKrdXaeIhQUdQsC0HnE+5B8K/RjI0EbW3wG0om1FI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)