UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5qx52BbZFt1qY79wvpQbv4sXaCdXureGQswTFD8m3UI=' 
WHERE 
  key_id = '6ca56910118b833a68d21a932f8778cfb742d03f6a8f2cf63b8220d7171d3d62' 
  AND (
    token = '5qx52BbZFt1qY79wvpQbv4sXaCdXureGQswTFD8m3UI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )