INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '915de5f55f91451f6a6643e026486c7f18e799fbf9d51dea94c770657a7dc07d', 
    'er/TpW3yw3mw88KlNG6b0ehFNU7cpJ+jFzzTJkQ3wQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)