INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2903db7c49d591be3ea971af31fd042e3ebf46dd919287d4550ebca64e64430e', 
    '3kzYc7ffoRstHwcRrCmNFtIjAg6jShftxfnQgllaa7w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)