INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b1c3e12ebe6877b400b850c5b760bc5794eab152b938cc5f24b11fdff944281', 
    'IM9v+Y/02hlL5yQ9TfZ1bnpftyOVSOKyfoE8vzcEBm8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)