INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b81d489c9331e236ee14f271d0e4300eb0ba4751e76d90707c8098d8f09ac0', 
    'qI/mePMn29t9FN7WElfIgCSIPzMWwtG3EqxqIDVTkpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00071

Result

int(1)