UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Obks8H1033tEYuNraUuXIws1ZMZMrMGOPbiRuCL1kCo=' 
WHERE 
  key_id = 'b4f1a65c4a725720967b277fc08dd73c97440dd013b35317ea06c1aabdbe0f46' 
  AND (
    token = 'Obks8H1033tEYuNraUuXIws1ZMZMrMGOPbiRuCL1kCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )