UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OETkPJ0eBK96dp0I4KQvZqD5/Dmc11gwFWgaTBN8+YA=' 
WHERE 
  key_id = '2b7a8c85470cfadca083fdf00af651429a680be852de14c56753778c28c78734' 
  AND (
    token = 'OETkPJ0eBK96dp0I4KQvZqD5/Dmc11gwFWgaTBN8+YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )