INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '709ddf1396cc5e0c29c2d052e2b2edc7468a249d998124fb3b188ad8c268aad6', 
    'nKZsna4BjWlsZzbVzIpsQ7l5f25vv4hH5PeFw3BFv/8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)