UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWIT9VPfOg9ACGsVi/PouyLj27BvJQ2yTTVgXg2EyM4=' 
WHERE 
  key_id = 'e8ec20bf49176c47604af7dc37c187cf63583431587fba60a8d020a01dac93c3' 
  AND (
    token = 'mWIT9VPfOg9ACGsVi/PouyLj27BvJQ2yTTVgXg2EyM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )