UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4+OYFvb3QbOu9Duz/lo//XzpYQEiHaSQ+IrYWJgKMM=' 
WHERE 
  key_id = '4645ce26c7d6156b4ff5a23d6db98218cda2325ee5acae8448cf1c61ae1d1642' 
  AND (
    token = 'H4+OYFvb3QbOu9Duz/lo//XzpYQEiHaSQ+IrYWJgKMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )