INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '851805b617fe399af59d5b17613474eef6933dc8c63062605555888d69c51b60', 
    'WSmHVg27Fr4ji4nPLeJY/PAGAxtk3zi1M2+GxZyO9VI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)