INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28969b992c714a606e0b357646a42e2e3faf894fe05b57f7b09640e3dfdecce6', 
    'lkqTZiY9kvwy26zmvFK0rB/SwtOUyONmPw8fD847eZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)