UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4Wspo9beD4StADljuCZ8YmkNETIg+veZTwvuiEH85Q=' 
WHERE 
  key_id = 'e978e7333407390b8a55f96ec55cf704b28610dde8df16f18726a68da47313af' 
  AND (
    token = 'P4Wspo9beD4StADljuCZ8YmkNETIg+veZTwvuiEH85Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )