UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OXxcJZhnDrWrsAd2k1FSENRqyq6wxaH3QS4fVZQzftY=' 
WHERE 
  key_id = '26471173afb8ecb0040e67a18767bf1ce98fee6f2cee606f1a359a171954380f' 
  AND (
    token = 'OXxcJZhnDrWrsAd2k1FSENRqyq6wxaH3QS4fVZQzftY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )