INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e566e769484737b9b2bf4aa100ccecc44a63a4641f9c6a607dbfe3185366efc', 
    'siy2eRXpwSsam9onKo9VaIz8nEHvTCSK/2wwwx7VEMA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)