INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '956a4ea534abac8fd26da723c48f4ee9e8aa9e333e991ff245627a410b17e531', 
    '8JT/P50nXgAYATLzhXM8lYjYiBpNgtfKUymN27dDWqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)