INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38d9f8c355739d9a8c637acb141c93ddc26c83dd415eb3be59dd414091f5a06b', 
    'k84HJ9iw83hrCsmk5wcO4amBPfXAE151QG5v7BhroJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)