INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8309860ad28aac6e0ad20012ccbce0cd13594f4778844a13c65ae7f5d9e4f8bb', 
    'WZn6cj1z9Tqwgi0psN2DPx+A6dCoPkNDZ+gaiv0o9YQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)