INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd5b1dcdba34863e435d690e0a951ae2ce1d1b947d97ab7ae09aee4355153522e', 
    '+k+OLe9SfBYDVv6FOyIQT80YVMw9KMf7lsj5n8ptyBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)