UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxWNGBpm4+fhaZkZalY6H53vPZZH1VTePDj1Qr3OfxI=' 
WHERE 
  key_id = '4e5f724478cfc260a0b3716b52afc4ebda574281967cdf6f330dfcc00be13ba5' 
  AND (
    token = 'QxWNGBpm4+fhaZkZalY6H53vPZZH1VTePDj1Qr3OfxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )