UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0PTIGCItO07uz6QRhzgXaKyIg6CFlrGJX6L3qYlWKs=' 
WHERE 
  key_id = 'b9be71867ddd375b6013cc0f79dc865c6058acfc748bd10cbc4928eca84b2f05' 
  AND (
    token = 'U0PTIGCItO07uz6QRhzgXaKyIg6CFlrGJX6L3qYlWKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )