UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Twteoob/c1rZvltDbxnnEdj0IWC7kD8MfwQBUTD0Eo=' 
WHERE 
  key_id = '66f996f795b0b0ef48eedf94722f6aaac27196ddd2aece0e8645c41c5a942572' 
  AND (
    token = '/Twteoob/c1rZvltDbxnnEdj0IWC7kD8MfwQBUTD0Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )