UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxBHHXo9QppxeHv4ktyyjDEmywAxCwtYim1zZpV+Ip0=' 
WHERE 
  key_id = '47e67712b88607dab4c5905741025b51718f07b5b481e46453e48eeb3b1b1a88' 
  AND (
    token = 'qxBHHXo9QppxeHv4ktyyjDEmywAxCwtYim1zZpV+Ip0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )