INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55107be0afe4b49006c45e754694e540329075513bfaad0a92a565b85eddbdaf', 
    'DSxQ3an/DqWMhmAxj32SSYzHTV43S8OOQaXklomNL8s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)