UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V9yQh3/Ku6vskDMIErabXWOnu9O81pED5kq2u9BtZRk=' 
WHERE 
  key_id = 'f36761b1563db2fc90a8b694af0669fffb40b1b671537f232095f59bc11abb0e' 
  AND (
    token = 'V9yQh3/Ku6vskDMIErabXWOnu9O81pED5kq2u9BtZRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )