INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51e93e359dfdac7bc53894d04a3af21f4d249b7b3b9ac79612bd0f7653812f6', 
    'AYLKe5rPM6dIcj3f/F7Y+6mqULI0TS9Y1IA9kGtNo30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)