UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/4z/muMT47gGdL8VFScP80rbZviV3fLpM+l9TK87IY=' 
WHERE 
  key_id = 'a2dcf8c7c1034df9448b5d13031e0cf852c2ae893127f835629b57951cdc9fde' 
  AND (
    token = 'K/4z/muMT47gGdL8VFScP80rbZviV3fLpM+l9TK87IY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )