INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16b99d7bea7682c50b80438bce13b0ee77d4b0a6d32e6bcf5bdbc09ed8423457', 
    'kjZ0Ixn2DtZ92GPGhJzip5lqPrm+dv9Ui9Gb63eJp38=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)