UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRGN1+WgnnE6i0RbVrval5RFCVn93cZGdsPp820pIG4=' 
WHERE 
  key_id = 'b2054ef58d139575cfb9e94f3938c34f08ba57efd14cb3d3dd341be7e49b50a2' 
  AND (
    token = 'gRGN1+WgnnE6i0RbVrval5RFCVn93cZGdsPp820pIG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )