UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8tzWjTAKq51Kz2NaJR7oSmDiA04EKTYpNEb5uMd9QUk=' 
WHERE 
  key_id = '42914794cc9143747c8c276accb6a290e9cb40286473323e849701e63902af63' 
  AND (
    token = '8tzWjTAKq51Kz2NaJR7oSmDiA04EKTYpNEb5uMd9QUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )