INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55b8f81fdc54a19ab17f47f7d56e8cd466c31fba93b48af8366f52372746f6b6', 
    's1H2qx4Z+RgF+RGnXubgodWSLliRI3g2XG8snqSkeSo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)