INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c681f20a1f1adbee2d570f6c44c2f5f09f8e98e0da200fa4f9ff31687fd35497', 
    '+p2M96PqQLrWi2LYmurwWgl3sH+9tBKMY+gAadi1QBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)