INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51cd0496b32a56edf619db96f576039bea84298e4d6f3b0e33e235dabb8bfb01', 
    'zp6k6YKv7r8kFzwIzWk+vUEDQZ77o9R5N5yN9jw1erQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)