INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd251c39e21db27c72a9ead24be5db58e492390b8a08cc75b29ee470c2b47bb68', 
    'bLn07melMGXXx0tESI1jeKXpvptza/VAm6Eog+Nltxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)