UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wn4qw2p5ej5GdyOiCTtvYO32BFJgZRmvdD0DsDQ+OrY=' 
WHERE 
  key_id = '8d1be47841b2991d681ae54659c82d912b94c0bdd163581394ba8885f2237ceb' 
  AND (
    token = 'Wn4qw2p5ej5GdyOiCTtvYO32BFJgZRmvdD0DsDQ+OrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )