INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db8e077ca3a4d584773dd9be24107f988150bcc2d4b8257990053ce29f61878b', 
    'MDQzelLNGH5TAvixC0VJRgQfr7LkbdTH2nAChLe1tlY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)