UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'emB1ii1vcYkrniA1lQonwbvQVg1jQ5CUzwst8OCRnsc=' 
WHERE 
  key_id = '1af58d67b4fb53c84b5840a55c855cc306d8f6d12ad18c3e177571deb1daf6ec' 
  AND (
    token = 'emB1ii1vcYkrniA1lQonwbvQVg1jQ5CUzwst8OCRnsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )