INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a685b1eb9de1037913ebe74dff4260a672407019451fc439d4f8d92e72764993', 
    'dpr3uJA0XIHBHTdTzQtAIX//O5jdwLS5ACw1ta2h9sU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)