INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '784dd332921cc19464355b83b4e29a60e4e26753aaf152ec0a4963fc15f16e08', 
    '8rWsV+IPwRWB42AOE3apoVmI3aQD13XgQdMyWvj2NuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)