INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe8c6b9bb24979f65337ac877e20801edfe15ed972b8199b846f424fb3038ee0', 
    'y4uXQQ4fho7ycGQfjHXR/QE7vrwERTGHJGx6Y/5I4rE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)