UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUp0CwvC115MaV2knwz0O9ZUY5ruQcaDvVK48bzjExM=' 
WHERE 
  key_id = '35988755711b5282e8f5946dddb25e615cedddccaa731144e8ba2e612da17650' 
  AND (
    token = 'RUp0CwvC115MaV2knwz0O9ZUY5ruQcaDvVK48bzjExM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )