UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '98doFI497xlSbdZD1ZokZfUcF8zNEEsz6RbpppaLszs=' 
WHERE 
  key_id = 'c7a4890c765c788739dc854e44e905b29fbdc26cc271b1a963536819cef028de' 
  AND (
    token = '98doFI497xlSbdZD1ZokZfUcF8zNEEsz6RbpppaLszs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )