UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exXCw/IWEMZguT2QCrTRk0hrcg1IEDJJUUEm8eue0iA=' 
WHERE 
  key_id = 'ac26d8152479c55f3f6a8f35fca00438a8ec7dfef345b9da4e1135a88eac4215' 
  AND (
    token = 'exXCw/IWEMZguT2QCrTRk0hrcg1IEDJJUUEm8eue0iA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )