INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '14915749a871ec45ad9949c415a279ba77f5043f695dfaea688160f7d03e90a5', 
    'jIMu6WJubHq5WZGmlF0RqoElSF9WBJiEqnk/2/mjc2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)