INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '968a3aa0d4bf11edc65a1cd7643979b4be2c215defa11c8e08a3ccef8d844081', 
    'x6gatxBq2UEMfwcw9oD/dZe34E8P5ek2PNPQ4ClEyPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)