INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c68f0f975ebf7f42bcd51329e2e42653a50dd53ffb7c5d33a079a4f8b2f3b6d', 
    'j4vFtfm35v9aScEP43gX6tNksCp2uCbSwPEKNBKFFeE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)