UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Atp7tadFoSibsLT6B65dW2np72gj1SKaKLJfZaK8atk=' 
WHERE 
  key_id = 'e90bb96d71e33c1626a63c33537926af7b7713d25e37073f503c529f06c63c0b' 
  AND (
    token = 'Atp7tadFoSibsLT6B65dW2np72gj1SKaKLJfZaK8atk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )