INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '518e684a15a0da137b68d353375e08fba6bf09a5d8bbb24558c2e8b0a4003529', 
    '/DEmfu6GNuQQArKYVsqqvOzQ5gtjkWxQo8gk2qx2hDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)