UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2n0DK02wn2CrkLyRIvlzMroxFtIAJbAaaMkkqGb5ZU=' 
WHERE 
  key_id = 'ae5cd342a220bdfb9f00f6202b0a4c04c21b4c934976bd5f27a4ed88cfc571ac' 
  AND (
    token = 'z2n0DK02wn2CrkLyRIvlzMroxFtIAJbAaaMkkqGb5ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )