UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxDVa8zmte1DPorxMEt9gdJgEg1//ewPm87EtcYqhK0=' 
WHERE 
  key_id = '86bf4a96dcb8f557fe6dc225fc456bca6a5f2d3b7525aa7ca9c114ba5661d4aa' 
  AND (
    token = 'GxDVa8zmte1DPorxMEt9gdJgEg1//ewPm87EtcYqhK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )