UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2IUDZkakqinvbVLeVhLRly1U6AMWCQUE7sbPfk1QsY=' 
WHERE 
  key_id = '91f34ef4c6304258064449e514c69bf0aa99a7468fb452d5dbf0e5d458dcbeb2' 
  AND (
    token = '/2IUDZkakqinvbVLeVhLRly1U6AMWCQUE7sbPfk1QsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )