INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6409931221b4c56a34acd1a47e30b2921e5be560c3593f7da9d116050bb5319', 
    'W794+0gd2iI937TbGiVDeL7WE/3KrXXLV5lEqbRsZh4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00076

Result

int(1)