UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5028MKXAdB6B0JU6R2WdTYrJnA5Me4KCgXlsljdMi8=' 
WHERE 
  key_id = 'a19e99e80bd366082948561d9e705673d4267d19c374de746873e02d1af12d1b' 
  AND (
    token = 'f5028MKXAdB6B0JU6R2WdTYrJnA5Me4KCgXlsljdMi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )