INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '818ac6c9494e1fbe8e743a7c22ae27be9ad7b1e68ef4385398b73f67a8edf471', 
    'dpUUEshj+hKREVWgOYtmMlMN/lWxSLLeOqTGaHQ6j9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)