UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pr6NRwCSIfGdjE9EW9VidYl+fo2xwNHjrkvzqg7HLwQ=' 
WHERE 
  key_id = '5d933a75ffa63a17820c3016837af7bec1384070de13ee22eabb68eec512c9d3' 
  AND (
    token = 'Pr6NRwCSIfGdjE9EW9VidYl+fo2xwNHjrkvzqg7HLwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )