UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0V9KU37/G3LuPYqdkkZuGygWpCvMXEc1Ez9vvuAc6Mw=' 
WHERE 
  key_id = '4e76e450ea82e89cdfc1c857d691a1f5db53b60449dcb36980b5fb0336e5f6ca' 
  AND (
    token = '0V9KU37/G3LuPYqdkkZuGygWpCvMXEc1Ez9vvuAc6Mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )