INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d1e594f62017b15fd390603f13303b03301c3d993615d415b42e7b77caf8279', 
    'IN0bc2N9AU7uvmOwyCvujArZviBsni1m22qxwSmCZeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)