INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47347b1e61f06b7d572d6e89650f4cd63fa4ad859a8357dda907665a92236b38', 
    'k1q5DXJvxoWqwS1U3JLuZZmopkLDFam4nZoaxy1P9xo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)