INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3dcba1b38378e2e853808cb75c38e72946e51faef5325d6e83520fe260f0833b', 
    'mUJDEQzn37wVsoctYINRfxl6LNZhT29JIuKzc0pvlbg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)