INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c9e0f016eb08d1a38f266e261fcb849f2327ceb3fef5a774a4fbcc28d93466e', 
    'U1Q+wGyVYNE27bUHrYbOPO0XWEE8u9c7IBJELiifgac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)