INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c865c012b7e266e33d8ab72d95c94929dd0e88058f7d76c6c4023befd957630f', 
    'pxK3xLQGBTsrbNA6LLl6H7IoVgB+XVgalJysfOmTKn4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)