UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DN7TpLCIwALcw0gRgOvDZwhrbFgxDh3D81iDEl2xI1E=' 
WHERE 
  key_id = '3688016512d8b8fda5a87269de595ac0a390c4ef55cee3f7974cfd1c0dad8ab2' 
  AND (
    token = 'DN7TpLCIwALcw0gRgOvDZwhrbFgxDh3D81iDEl2xI1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )