INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ab87737d2ce015bb122140397fe5a86d6e22e31deebd04e03857ee793b91f3a', 
    'VBZluh9TDabWpffxfnFbySeZG2P8ad1E/kjo6XjI7Ng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)