UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6xWGGRtwg02eAQx/8DHPpmBIt4JkoYWKqdMafq0n1c=' 
WHERE 
  key_id = 'defb4938195e503a17e3a063432f9ab09838fec597b44483480eda32119ebae7' 
  AND (
    token = 'b6xWGGRtwg02eAQx/8DHPpmBIt4JkoYWKqdMafq0n1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )