INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b7c041c798f1a5d5b27d36177bafe5205bfb1a15503271dc50064bf840cf33c', 
    'A9PecPwL+WxlDomERuq5f4sFGYUHu4Xgaidtjo20NEI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)