UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVZqzxP4EpLfdxessFNNCqIugsl8PQ5ZYBsKq3hlP3A=' 
WHERE 
  key_id = '1a5853ac2b86ff1e1f5bdf6c6f1af1a6d6fc1fa87bf85e698a824411566a5784' 
  AND (
    token = 'dVZqzxP4EpLfdxessFNNCqIugsl8PQ5ZYBsKq3hlP3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )