UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HgJq0iBoZH8BeCNGg7vTYT1HGt8hBJvern90JsyWecw=' 
WHERE 
  key_id = '6074ccc971a577cd6e623f7faad8d84da75079071984c58b704602067dbcff86' 
  AND (
    token = 'HgJq0iBoZH8BeCNGg7vTYT1HGt8hBJvern90JsyWecw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )