UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+PDjRclKsOAR/psnCXZxrxHznXzQZi3IaEhns0YvKs=' 
WHERE 
  key_id = '268ac6942c4310aa46c9310134012efcb569e88e31749145b3d6fad12f1a52e7' 
  AND (
    token = 'o+PDjRclKsOAR/psnCXZxrxHznXzQZi3IaEhns0YvKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )