UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YkxMIPulforAImFKX+OFubHUZnSnbn8nBKFxC5tOwVQ=' 
WHERE 
  key_id = '7c787c257a456079b02991dd2ddde6171b27de716641246fb1e654c773d91eec' 
  AND (
    token = 'YkxMIPulforAImFKX+OFubHUZnSnbn8nBKFxC5tOwVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )