UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDv6ZS50UeXVhE8zLszMWDe3IytipWZ0SQ3tgt6j1XE=' 
WHERE 
  key_id = '1c43ce9e469ab83b91d6a70b2a1eb63b361b062d3cece00666c8aa2ce5426fd6' 
  AND (
    token = 'PDv6ZS50UeXVhE8zLszMWDe3IytipWZ0SQ3tgt6j1XE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )