INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4ea0c3f7daa008bcaf11735a9f492b4aa47b228e22c9afbe23c58bc273630fc', 
    'tWhG4yHk6nvRUJTF+BmPjJ3h24vyY8CTqWc2DU06PQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)