UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mt8KhwdiK9l2gs2kKTfZrKJORm7ODKtNY4g+bmtWNSM=' 
WHERE 
  key_id = '750707c52c74314c5ea4305a3384be322bbd0c23008b5d2b72fad375b4a5a502' 
  AND (
    token = 'mt8KhwdiK9l2gs2kKTfZrKJORm7ODKtNY4g+bmtWNSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )