UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M9M61xfUIWnUanbEMTSyiSxzEphGhXH7gfG4t+oRPeg=' 
WHERE 
  key_id = 'c16745ba1364a5c826185a95f475953a435e867d09644fae054f4cfa3869d657' 
  AND (
    token = 'M9M61xfUIWnUanbEMTSyiSxzEphGhXH7gfG4t+oRPeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )