UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdyIVDd3mQ+WpeGE0Nji5itwo1Dnx5uro9agxsuJFBs=' 
WHERE 
  key_id = 'aa18d43f213a942afc534c8496ed0139edcb2b05e8a697c520ae5b1203f9c64b' 
  AND (
    token = 'mdyIVDd3mQ+WpeGE0Nji5itwo1Dnx5uro9agxsuJFBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )