UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4oA4iAx/wucQ5GVRMfF3rBWmSM9vUAtv86fmTwzBe0=' 
WHERE 
  key_id = 'a53c3f57e4a70824e2df1d749f58313ff86acdd6248971da10a1306787a25d0f' 
  AND (
    token = 'w4oA4iAx/wucQ5GVRMfF3rBWmSM9vUAtv86fmTwzBe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )