INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4938efd2a9726dd947bb9270fbdb3a7a81de251f640211a033e550f3156bb1f5', 
    'kw9q8DLZLy9Up9rL6953zkFqeUJo57Lqbf9PUCzoTE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)