UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zi3RnjQmMUFi1xsR+dH+eHt4nXmi2qWnhyUX4a5tNeE=' 
WHERE 
  key_id = '1f6487bfe6c26d51dc7664bcbc40cf0cbc946aa00dd1067ebb3699045865a19f' 
  AND (
    token = 'zi3RnjQmMUFi1xsR+dH+eHt4nXmi2qWnhyUX4a5tNeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )