INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '915748afee2f0ee369e51e30a1128f5b00503ad352823286734f8d65f9127d30', 
    'ksMla4qwPaX9/jGBWX7YlPXYVp3SlF5qCglBePcx+/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)