INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ad4f34833d69473ce9779b817da0fdd83a3818529985ab88b84b44b3a93e338', 
    'kQq/KQAPgBlU+R9k2gmRYfbGvkzJXBNdcYIZhU+fi9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)