UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxjIQhHJwssIwmJacf1AXCCXa3dD9hCxPz+WtqlTpMs=' 
WHERE 
  key_id = 'bef2fe853e4c4c57e733992b76b2b21daf0551633ffe3161e6733e7dda8c724c' 
  AND (
    token = 'dxjIQhHJwssIwmJacf1AXCCXa3dD9hCxPz+WtqlTpMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )