UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxnpdAcUJBg0JJe60DF4QvX6hzFTE0vkvIDjuCRPLmw=' 
WHERE 
  key_id = 'ac52909d7fe2b57c8d6cd74ebec3dc88064dd44e8951031a34160c818850a284' 
  AND (
    token = 'gxnpdAcUJBg0JJe60DF4QvX6hzFTE0vkvIDjuCRPLmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )