UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0xL4OCrPXK24JALy7Ul6ITuUktJjnBl9jrHOxCViWb4=' 
WHERE 
  key_id = 'b6b68a3966a37f67539fd4aab4117250645610e66f425226b34a633b5f27a3a8' 
  AND (
    token = '0xL4OCrPXK24JALy7Ul6ITuUktJjnBl9jrHOxCViWb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )