UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6uj12/9VkdvH0fsVGZGvkFmcgTKxf1fVafPIAe+58c=' 
WHERE 
  key_id = '73c19af196510b8d793a718a66155f48274e576d21382c89c60fc15545a4ecb0' 
  AND (
    token = 'R6uj12/9VkdvH0fsVGZGvkFmcgTKxf1fVafPIAe+58c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )