INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c81c8c3cc30f216a59b1cef4a4523c3ff2bc134562d4ef0638cad08d36aa7001', 
    'iSbqUUjEuT8IniqGBhYKbFL4H989Ljz5LWF8B+Zv3dU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)