INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f87449615eab6e4fb67fdc1e3cc5b2d7d3921a0c9b53dc30c7369232d624c3e', 
    'DKEUZNjvHUAOgAqpbkTJLRVCELssdixtyao7o70cNiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)