UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tYetKQzDh6khjQmzmh7+rFlVwUoUbivC7zi1RiNjZto=' 
WHERE 
  key_id = '855f9423412947d21855c15826f4b0757a9f7cd02500fffbc6a9d75a354a64c7' 
  AND (
    token = 'tYetKQzDh6khjQmzmh7+rFlVwUoUbivC7zi1RiNjZto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )