INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd123928d89c6f52b400e67982cfc8293084153cea3c932dca56afdb2dbf4dfc4', 
    'pE9x7dGIsbtfg/bLFzPWQ6Pchx3SFmkOkHDJQhGuVmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)