UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cX0O/U8oX05bRRiIUZWgVXxKauqfs2YGIO6NqFjQQoM=' 
WHERE 
  key_id = 'b434788bbcdfbbb8c3262f8bb855dfdfee030b5afa3900a0fa997944e45de0f9' 
  AND (
    token = 'cX0O/U8oX05bRRiIUZWgVXxKauqfs2YGIO6NqFjQQoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )