UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39DZio7WU2p3kehPMLHgWpTob4FY7SYK4mdqAHgU1wk=' 
WHERE 
  key_id = '31c4d250bdd7847f14660668bc92c006f8fedaa0cc4e17dfce809de2b621aaed' 
  AND (
    token = '39DZio7WU2p3kehPMLHgWpTob4FY7SYK4mdqAHgU1wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )