INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75276b77677983b22565f83dab435c825207c81433cbe39213e655595cf49ed1', 
    '6qUh/OXu9tjLnrt6dIzLSTw7OiYHT8qV93xfSN2BuMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)