INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec666237880b87545d9bdd444f4c022ee0c053b19fa1c27404c73e863a48b9db', 
    '3p5sEqT9BEch1xynpjqtR5rjyl7u5NAv3iCpCBB56w4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)