UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ni2p4QtbdVqC+PmEB9hlMwSUosIAzMwem82J19jTPMI=' 
WHERE 
  key_id = '5d492925b0a83b3f096557eec0b0b4f1b97149599b146dc5820ed66310a7e46a' 
  AND (
    token = 'Ni2p4QtbdVqC+PmEB9hlMwSUosIAzMwem82J19jTPMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )