INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f0973a74aee2cad11202f053d9fd78a2fa46dea4b561d052daff4f72d76e32d', 
    'HpGGza2cyAx7vHqUQ5M7DJ7SeyewDqE/ALEgXVDq0Is=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)