INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4206f644e2a0dc39f08e2d7bb79a387151655c432abaafe75a23da467fbec5a0', 
    'kH43RK8Pks+k96JTMft6qIf6G0PAyzkGkljaD0WqF9o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)