INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d9af73de3fa1f2005af653e325945d13001de8d42a4fc7db74e51dd3aad9e41', 
    'QnzzkuWU4lH3AiGFzGXYYHu9DnG24qHEXWt+wvjNuu0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)