INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3e967624c5f9c489cfa8658a206100a6f8e7fc2b7bdfda6bb84640d824fb447', 
    'kf13dgT6Q4jgERCcdybIHvMToULQXbU1MMrhUK9ZWMs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)