INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9323ce34f46a6aeee2434d91412f8816786cb527711e1ce45737130db0b1aaac', 
    'RT5t7Gkx0VQuIWgJEWnXN6jHubCVXn1EBty9LqrIO50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)