INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c63f6612f864b21316a943f11848a5f1c3ef65519b6e43a099176edf107f938', 
    'RA9QLEUh6nYpkMeWhOMmwFxuefoYAB8QYNpWfuNVT/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)