INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2389f21a7eb2d879d8c2c676d4e43da0779b31afd37989846064b7cd6e2fc601', 
    'mJ4iPhExdU8fvDxrBsPP8Aiid5Sw8+sOus8/7hayVFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)