UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S0/0GWzUZ7UemaHi280PBhkK652Va7OFpOEKa5iYLgQ=' 
WHERE 
  key_id = '0ac40db781608ce18b2f70da52ad4a3aa27be9498d2c0962d7a147422005ad06' 
  AND (
    token = 'S0/0GWzUZ7UemaHi280PBhkK652Va7OFpOEKa5iYLgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )