INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1ceeefd38571950a8b9b438080ab8a078d78403bc7a283d87f51b9508f4aeb4', 
    'khTvrhnvaVv7ipAZe5HNTQ8psjb9N6NbYVr/67KCZ0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)