INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503e6711a183a0540cd9d709aee439bbcce53e28835258616bb959bb2529e0fb', 
    'uFvBySdqCVuI9XwU54o+QNBHgbIX1SKOzesSNd/0mFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)