INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8f9d5ad88488c1a9ccc8d32d8c2893771ace223e26cb29da6cce79799d9a90c', 
    'm5GINjuTwQ2SWz6t7lxD5DujDUxofBqa9a35iYGi+vE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)